{"title":"Robotics","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:7c45ac16-dd1e-4f22-ac39-2aa83cf4f30d-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:7c45ac16-dd1e-4f22-ac39-2aa83cf4f30d-2\" data-turn-id-container=\"request-WEB:7c45ac16-dd1e-4f22-ac39-2aa83cf4f30d-2\" data-testid=\"conversation-turn-6\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3b7fbc7c-ee74-4683-94b9-a06c6a18ef62\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"229\" data-end=\"637\"\u003eRobotics is a multidisciplinary field that combines electronics, mechanics, programming, and control systems to design and build intelligent machines capable of performing automated tasks. This category includes a wide range of robotic components such as motors, motor drivers, sensors, chassis kits, wheels, controllers, and development boards used in educational, DIY, and industrial robotics applications.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"1030\"\u003eRobotics systems are widely used in automation, smart devices, research projects, manufacturing, and real-world applications like line-following robots, obstacle-avoiding vehicles, robotic arms, surveillance systems, and AI-based autonomous machines. With platforms like Arduino, ESP8266, ESP32, and Raspberry Pi, robotics has become highly accessible for students, engineers, and hobbyists.\u003c\/p\u003e\n\u003cp data-start=\"1032\" data-end=\"1367\"\u003eThis category provides all essential parts needed to build and upgrade robotic systems, including DC gear motors, servo motors, ultrasonic sensors, motor driver modules, batteries, and structural kits. These components are designed for precision control, high durability, and seamless integration with modern microcontroller platforms.\u003c\/p\u003e\n\u003cp data-start=\"1369\" data-end=\"1604\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWhether you are a beginner learning robotics or an advanced developer building intelligent automation systems, this category offers everything required to bring your robotic ideas into reality with efficiency, accuracy, and innovation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"2-wheel-chasis-with-kit","title":"2 Wheel Chasis with Kit","description":"\u003cp\u003e\u003cstrong\u003e2 wheel chasis with kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eMechanical Structure\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e: Simple and easy to install.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Included\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Car Chassis\u003c\/li\u003e\n\u003cli\u003e2 x Gear Motor \u003c\/li\u003e\n\u003cli\u003e2 x Car Tire\u003c\/li\u003e\n\u003cli\u003e2 x Speed Encoder\u003c\/li\u003e\n\u003cli\u003e2 x Fastener\u003c\/li\u003e\n\u003cli\u003e1 x Universal Wheel\u003c\/li\u003e\n\u003cli\u003e1 x Battery Box (battery is NOT included)\u003c\/li\u003e\n\u003cli\u003eAll necessary screws and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWheel Size\u003c\/strong\u003e: 6.6cm x 2.6cm approximately\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTire Center Hole\u003c\/strong\u003e: 5.3mm long, 3.5mm wide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGear Motor Reduction Ratio\u003c\/strong\u003e: 1:48\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Information\u003c\/strong\u003e: This car includes a tachometer encoder and a 4 AA battery box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111621030046,"sku":"","price":285.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/224_8eba04ad-06bf-44ee-b2e0-b3928cad77f4.jpg?v=1721368459"},{"product_id":"4-wheel-chasis","title":"4 Wheel BO Metal Chassis","description":"\u003cp\u003e\u003cstrong\u003eFour-wheel chassis \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWheel Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGearbox Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal gears for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing:\u003c\/strong\u003e Sealed gearbox, lubricated with lithium grease, maintenance-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Motor Details:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 6V to 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Range:\u003c\/strong\u003e Approximately 5 Kg-cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 300 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 200 x 105 x 50 mm (Length x Width x Height)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheet Thickness:\u003c\/strong\u003e 1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel, powder-coated for protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111623127198,"sku":"","price":125.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/CM-101.jpg?v=1721371412"},{"product_id":"2-wheel-bo-metal-chassis","title":"2 Wheel BO Metal Chassis","description":"\u003cp\u003e\u003cstrong\u003e2 Wheel BO Metal Chassis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 115mm x 105mm x 45mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Metal sheet\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eColor: Grey,Red\u003c\/li\u003e\n\u003cli\u003eSheet Thickness: 1.5 mm.\u003c\/li\u003e\n\u003cli\u003eMotor Fitting Hole Diameter: 13.75 mm.\u003c\/li\u003e\n\u003cli\u003eMany perforated holes have been given for easy attachment of development board and sensors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111623553182,"sku":"","price":80.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/CM-110.webp?v=1721224566"},{"product_id":"sound-sensor","title":"Sound Sensor","description":"\u003cp\u003e\u003cspan style=\"color: rgb(64, 64, 64);\"\u003e\u003cstrong\u003eSensor for detecting sound or vibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput effective signal is low level.\u003c\/li\u003e\n\u003cli\u003eTwo outputs: AO (Analog Output) and DO (Digital Output).\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: DC 3.3-5V.\u003c\/li\u003e\n\u003cli\u003eMicrophone Sensitivity (1Khz): 52-48dB.\u003c\/li\u003e\n\u003cli\u003eDigital switching output (high and low level 0 and 1).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111625617566,"sku":"","price":55.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/Sound-sensor-module-small-1.webp?v=1752146979"},{"product_id":"water-flow-sensor","title":"Water Flow Sensor ZJ-S201 (1–30 LPM) for Arduino \u0026 IoT Projects","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ZJ-S201 water flow sensor is an inline flow measurement device designed to convert water movement into a digital electrical signal. It is extensively used in embedded systems, IoT platforms, and educational laboratories to demonstrate real-time flow measurement principles. Students often search for phrases such as “water flow sensor for Arduino projects” or “Hall effect water flow sensor 1–30 LPM,” and this model directly addresses those requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUnlike analog flow sensors, the ZJ-S201 outputs clean digital pulses that can be counted using microcontroller interrupt pins. This makes it suitable for accurate timing-based measurements without complex signal conditioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMini Q\u0026amp;A:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eQ: Can this sensor measure drinking water?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA: Yes, it is commonly used for clean water applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Technical Architecture\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInternally, the sensor contains a turbine rotor fitted with a small magnet. As water flows, the rotor spins, and the magnetic field triggers the Hall Effect sensor mounted outside the liquid channel. This design ensures electrical isolation between water and electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe pulse frequency is directly proportional to the flow rate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFrequency (Hz) = 7.5 × Flow Rate (L\/min)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis architecture is widely referenced in Hall Effect flow sensor datasheet standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Why Choose This Model?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ZJ-S201 is chosen for its balance of simplicity, availability, and compatibility. It supports a wide voltage range, requires minimal external components, and is supported by numerous example codes in the maker ecosystem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProblem–Solution:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProblem: Mechanical flow meters wear out quickly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSolution: Non-contact Hall Effect sensing extends operational life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Comparison with Related Sensors\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompared to lower-flow models (0.3–6 LPM):\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Supports higher flow volumes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Suitable for domestic and industrial-scale demos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompared to advanced industrial flow meters:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Lower cost\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Designed for learning and prototyping rather than certified billing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Pin \u0026amp; Interface Overview\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWire connections:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Red: VCC (5–18V DC)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Black: GND\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Yellow: Pulse output\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWiring Example (Arduino UNO):\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRed → 5V  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBlack → GND  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYellow → Digital Pin 2 (Interrupt)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Power System Explanation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe sensor operates from DC 5–18V and consumes minimal current. A regulated supply is recommended for stable pulse output. When powered from microcontroller boards, ensure the ground is common.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Common Issues \u0026amp; Troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIssue: No pulse output\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSolution: Check flow direction and supply voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIssue: Inaccurate readings\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSolution: Apply software calibration factor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIssue: Unstable pulses\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSolution: Remove air bubbles and vibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Who Should Buy This?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• School students learning sensors\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Diploma and B.Tech electronics students\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• IoT and smart water project developers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Engineering colleges and training institutes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Electronics resellers and lab suppliers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Practical Applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Water usage monitoring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Smart irrigation systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• RO water flow measurement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Beverage dispensing machines\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Leak detection prototypes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Expansion \u0026amp; Ecosystem Compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe sensor integrates seamlessly with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Data logging systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Wireless IoT modules\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Solenoid valve control circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Cloud-based monitoring dashboards\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e## Institutional \u0026amp; Bulk Suitability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor institutions, the ZJ-S201 offers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Repeatable experiments\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Easy replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Standardized documentation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Bulk procurement feasibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e--------------------------------------------------\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1️⃣1️⃣ KEY FEATURES\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Measures water flow from 1–30 LPM for practical projects  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Hall Effect digital pulse output for easy microcontroller interfacing  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Compatible with Arduino and ESP32 platforms  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• 3-wire interface simplifies wiring  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Low power consumption for continuous monitoring  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Inline installation with 1\/2 inch thread  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Electrical isolation from liquid improves safety  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• ZJ-S201 water flow sensor suitable for labs and IoT  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e--------------------------------------------------\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1️⃣2️⃣ TECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Model: ZJ-S201  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Sensor Type: Hall Effect Water Flow Sensor  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Flow Range: 1–30 L\/min  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Accuracy: ±10%  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Pulses per Liter: 450  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Operating Voltage: DC 5–18V  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Current Consumption: ≤15 mA @ 5V  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Output Signal: Digital pulse (square wave)  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Thread Size: 1\/2 inch nominal  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Operating Temperature: -25°C to +80°C  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e--------------------------------------------------\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1️⃣3️⃣ APPLICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Arduino water flow projects  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Smart water meters  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• IoT-based monitoring systems  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Irrigation automation  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• RO system flow tracking  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Vending machines  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Aquaponics systems  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Industrial flow demos  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Educational lab experiments  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• Leak detection prototypes  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e--------------------------------------------------\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1️⃣4️⃣ PACKAGE INCLUDES\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e• 1x Water Flow Sensor ZJ-S201 (1–30 L\/min)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e--------------------------------------------------\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1️⃣5️⃣ TRADE \u0026amp; COMPLIANCE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHSN Code:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e90261000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRoHS Compliance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111626469534,"sku":"","price":205.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/WaterFlowSensor.jpg?v=1724772878"},{"product_id":"ph-sensor","title":"pH Sensor Probe E201-C BNC","description":"\u003cp data-start=\"353\" data-end=\"712\"\u003eThe \u003cstrong data-start=\"357\" data-end=\"384\"\u003epH Electrode E201-C BNC\u003c\/strong\u003e is a high-accuracy \u003cstrong data-start=\"404\" data-end=\"430\"\u003eanalog pH sensor probe\u003c\/strong\u003e designed for reliable measurement of acidity and alkalinity in water-based solutions. It delivers \u003cstrong data-start=\"529\" data-end=\"566\"\u003efast response and stable readings\u003c\/strong\u003e, making it ideal for applications such as \u003cstrong data-start=\"609\" data-end=\"711\"\u003ewater purification, aquariums, hydroponics, laboratories, chemical analysis, and research projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"1003\"\u003eThis probe features a \u003cstrong data-start=\"736\" data-end=\"784\"\u003erefillable KCl (potassium chloride) solution\u003c\/strong\u003e, which helps extend sensor life and maintain long-term accuracy. The \u003cstrong data-start=\"854\" data-end=\"880\"\u003estandard BNC connector\u003c\/strong\u003e ensures easy compatibility with most \u003cstrong data-start=\"918\" data-end=\"1002\"\u003epH meter modules, Arduino, Raspberry Pi, and other microcontroller-based systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1005\" data-end=\"1188\"\u003eFor best results, the electrode bulb must be fully immersed in the liquid being tested. Proper storage in salt or buffer solution helps retain calibration and measurement reliability.\u003c\/p\u003e\n\u003chr data-start=\"1190\" data-end=\"1193\"\u003e\n\u003ch2 data-start=\"1195\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1214\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1216\" data-end=\"1528\"\u003e\n\u003cli data-start=\"1216\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1218\" data-end=\"1264\"\u003eAccurate pH measurement range from \u003cstrong data-start=\"1253\" data-end=\"1264\"\u003e0 to 14\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1303\"\u003e\n\u003cp data-start=\"1267\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1267\" data-end=\"1303\"\u003eFast response time (≤ 5 seconds)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1306\" data-end=\"1355\"\u003e\u003cstrong data-start=\"1306\" data-end=\"1333\"\u003eRefillable KCl solution\u003c\/strong\u003e for extended lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1356\" data-end=\"1407\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1407\"\u003eStandard \u003cstrong data-start=\"1367\" data-end=\"1384\"\u003eBNC connector\u003c\/strong\u003e for wide compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1408\" data-end=\"1444\"\u003e\n\u003cp data-start=\"1410\" data-end=\"1444\"\u003eAnalog output for easy interfacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1445\" data-end=\"1471\"\u003e\n\u003cp data-start=\"1447\" data-end=\"1471\"\u003eReplaceable probe design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1472\" data-end=\"1528\"\u003e\n\u003cp data-start=\"1474\" data-end=\"1528\"\u003eSuitable for Arduino, Raspberry Pi, and pH controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1530\" data-end=\"1533\"\u003e\n\u003ch2 data-start=\"1535\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1538\" data-end=\"1566\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1568\" data-end=\"2042\"\u003e\n\u003cli data-start=\"1568\" data-end=\"1603\"\u003e\n\u003cp data-start=\"1570\" data-end=\"1603\"\u003e\u003cstrong data-start=\"1570\" data-end=\"1592\"\u003eOperating Voltage:\u003c\/strong\u003e 5V ±0.2V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1606\" data-end=\"1628\"\u003eOperating Current:\u003c\/strong\u003e 5–10 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1675\"\u003e\u003cstrong data-start=\"1641\" data-end=\"1666\"\u003epH Measurement Range:\u003c\/strong\u003e 0 – 14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1710\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1678\" data-end=\"1693\"\u003eResolution:\u003c\/strong\u003e ±0.15 pH (STP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1711\" data-end=\"1759\"\u003e\n\u003cp data-start=\"1713\" data-end=\"1759\"\u003e\u003cstrong data-start=\"1713\" data-end=\"1747\"\u003eMeasurable Liquid Temperature:\u003c\/strong\u003e 0 – 80 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1760\" data-end=\"1794\"\u003e\n\u003cp data-start=\"1762\" data-end=\"1794\"\u003e\u003cstrong data-start=\"1762\" data-end=\"1780\"\u003eResponse Time:\u003c\/strong\u003e ≤ 5 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1795\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1797\" data-end=\"1829\"\u003e\u003cstrong data-start=\"1797\" data-end=\"1814\"\u003eFalling Time:\u003c\/strong\u003e ≤ 60 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1859\"\u003e\n\u003cp data-start=\"1832\" data-end=\"1859\"\u003e\u003cstrong data-start=\"1832\" data-end=\"1849\"\u003ePower Rating:\u003c\/strong\u003e ≤ 0.5 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1860\" data-end=\"1904\"\u003e\n\u003cp data-start=\"1862\" data-end=\"1904\"\u003e\u003cstrong data-start=\"1862\" data-end=\"1888\"\u003eOperating Temperature:\u003c\/strong\u003e -10 to +50 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1905\" data-end=\"1931\"\u003e\n\u003cp data-start=\"1907\" data-end=\"1931\"\u003e\u003cstrong data-start=\"1907\" data-end=\"1920\"\u003eHumidity:\u003c\/strong\u003e ≤ 95% RH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1932\" data-end=\"1959\"\u003e\n\u003cp data-start=\"1934\" data-end=\"1959\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1950\"\u003eOutput Type:\u003c\/strong\u003e Analog\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1960\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1962\" data-end=\"2002\"\u003e\u003cstrong data-start=\"1962\" data-end=\"1984\"\u003eModule Dimensions:\u003c\/strong\u003e 42 × 32 × 20 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2003\" data-end=\"2042\"\u003e\n\u003cp data-start=\"2005\" data-end=\"2042\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2018\"\u003eMounting:\u003c\/strong\u003e 4 × M3 mounting holes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2044\" data-end=\"2047\"\u003e\n\u003ch2 data-start=\"2049\" data-end=\"2068\"\u003e\u003cstrong data-start=\"2052\" data-end=\"2068\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2070\" data-end=\"2248\"\u003e\n\u003cli data-start=\"2070\" data-end=\"2098\"\u003e\n\u003cp data-start=\"2072\" data-end=\"2098\"\u003eWater quality monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2099\" data-end=\"2125\"\u003e\n\u003cp data-start=\"2101\" data-end=\"2125\"\u003eAquariums \u0026amp; fish tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2126\" data-end=\"2154\"\u003e\n\u003cp data-start=\"2128\" data-end=\"2154\"\u003eHydroponics \u0026amp; aquaponics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2155\" data-end=\"2195\"\u003e\n\u003cp data-start=\"2157\" data-end=\"2195\"\u003eChemical \u0026amp; pharmaceutical industries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2196\" data-end=\"2212\"\u003e\n\u003cp data-start=\"2198\" data-end=\"2212\"\u003eDye industry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2213\" data-end=\"2248\"\u003e\n\u003cp data-start=\"2215\" data-end=\"2248\"\u003eScientific research \u0026amp; education\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2250\" data-end=\"2253\"\u003e\n\u003ch2 data-start=\"2255\" data-end=\"2296\"\u003e\u003cstrong data-start=\"2258\" data-end=\"2296\"\u003eStorage \u0026amp; Maintenance Instructions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2298\" data-end=\"2630\"\u003e\n\u003cli data-start=\"2298\" data-end=\"2356\"\u003e\n\u003cp data-start=\"2300\" data-end=\"2356\"\u003eRinse the electrode with \u003cstrong data-start=\"2325\" data-end=\"2344\"\u003edeionized water\u003c\/strong\u003e after use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2357\" data-end=\"2433\"\u003e\n\u003cp data-start=\"2359\" data-end=\"2433\"\u003eAlways keep the \u003cstrong data-start=\"2375\" data-end=\"2397\"\u003eelectrode bulb wet\u003c\/strong\u003e using KCl or pH 7 buffer solution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2434\" data-end=\"2503\"\u003e\n\u003cp data-start=\"2436\" data-end=\"2503\"\u003eRefill KCl solution when it drops below \u003cstrong data-start=\"2476\" data-end=\"2484\"\u003e2 cm\u003c\/strong\u003e inside the probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2504\" data-end=\"2566\"\u003e\n\u003cp data-start=\"2506\" data-end=\"2566\"\u003eStore the probe in salt or buffer solution when not in use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2567\" data-end=\"2630\"\u003e\n\u003cp data-start=\"2569\" data-end=\"2630\"\u003eCalibrate with standard buffer solutions before measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2632\" data-end=\"2635\"\u003e\n\u003ch2 data-start=\"2637\" data-end=\"2660\"\u003e\u003cstrong data-start=\"2640\" data-end=\"2660\"\u003ePackage Includes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2662\" data-end=\"2770\"\u003e\n\u003cli data-start=\"2662\" data-end=\"2703\"\u003e\n\u003cp data-start=\"2664\" data-end=\"2703\"\u003e1 × \u003cstrong data-start=\"2668\" data-end=\"2701\"\u003eE201-C BNC pH Electrode Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2704\" data-end=\"2735\"\u003e\n\u003cp data-start=\"2706\" data-end=\"2735\"\u003e1 × \u003cstrong data-start=\"2710\" data-end=\"2733\"\u003ePreamplifier Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2736\" data-end=\"2770\"\u003e\n\u003cp data-start=\"2738\" data-end=\"2770\"\u003e4 × \u003cstrong data-start=\"2742\" data-end=\"2770\"\u003eM3 Philips Screws \u0026amp; Nuts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111626731678,"sku":"","price":1750.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/PH-1.jpg?v=1770790022"},{"product_id":"4-wheel-kit","title":"4 Wheel Kit","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Included\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Car Chassis\u003c\/li\u003e\n\u003cli\u003e4 x Gear Motor \u003c\/li\u003e\n\u003cli\u003e4 x Car Wheel\u003c\/li\u003e\n\u003cli\u003e4 x Speed Encoder\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Battery Box (battery is NOT included)\u003c\/li\u003e\n\u003cli\u003eAll necessary screws and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFeatures of a 4-Wheel Kit\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOften made of durable materials like acrylic, aluminum, or plastic.\u003c\/li\u003e\n\u003cli\u003ePre-drilled holes for mounting motors, wheels, and other components.\u003c\/li\u003e\n\u003cli\u003eSpace for adding a control board, sensors, and batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDC or geared motors (commonly 12V) for driving the wheels.\u003c\/li\u003e\n\u003cli\u003eMounting brackets to fix motors to the chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWheels:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 wheels, sometimes rubberized for better traction.\u003c\/li\u003e\n\u003cli\u003eSome kits include omni-directional or mecanum wheels for advanced movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery holders for powering motors and electronics (AA batteries or Li-ion).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Board:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptions like Arduino, Raspberry Pi, or custom motor driver boards.\u003c\/li\u003e\n\u003cli\u003eIncludes motor driver modules like L298N or L293D for controlling motor direction and speed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptional in some kits; commonly include line-following sensors, ultrasonic sensors, or IR sensors.\u003c\/li\u003e\n\u003cli\u003eEnables features like obstacle avoidance or navigation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMiscellaneous:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWires, screws, nuts, and tools for assembly.\u003c\/li\u003e\n\u003cli\u003eSometimes includes Bluetooth\/Wi-Fi modules for remote control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications of 4-Wheel Kits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTeaches robotics, programming, and electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrototyping:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eQuick development of mobile robots for projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHobbyist Projects:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCustomizing and enhancing with additional sensors or actuators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResearch:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTesting algorithms for navigation and control.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44633281298590,"sku":"","price":590.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/4Wheelkit.jpg?v=1733138135"},{"product_id":"drone-kit","title":"Drone Kit With Camera","description":"\u003cp\u003eA \u003cstrong\u003edrone kit\u003c\/strong\u003e typically includes the necessary components to assemble and operate a drone, whether for hobby, educational, or professional purposes.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eComponents in a Drone Kit\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe body or structure of the drone.\u003c\/li\u003e\n\u003cli\u003eMaterials: Carbon fiber, plastic, or aluminum (lightweight and durable).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotors\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsually \u003cstrong\u003ebrushless DC motors\u003c\/strong\u003e for longer lifespan and efficiency.\u003c\/li\u003e\n\u003cli\u003e4 motors for quadcopters, more for advanced configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic Speed Controllers (ESCs)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegulates the speed of the motors.\u003c\/li\u003e\n\u003cli\u003eEnsures smooth operation and control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePropellers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo types: Clockwise (CW) and Counterclockwise (CCW).\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic or carbon fiber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlight Controller\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe \"brain\" of the drone, controls stability and movement.\u003c\/li\u003e\n\u003cli\u003ePopular models: Pixhawk, KK, APM, Naze32.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery and Charger\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTypically a \u003cstrong\u003eLiPo (Lithium Polymer) battery\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eVoltage and capacity depend on the drone's size and power requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRadio Transmitter and Receiver\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor wireless control.\u003c\/li\u003e\n\u003cli\u003eCommon configurations: 6-channel or more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGPS Module\u003c\/strong\u003e (Optional):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor navigation and advanced features like Return to Home (RTH).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCamera and Gimbal\u003c\/strong\u003e (Optional):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor aerial photography or FPV (First Person View).\u003c\/li\u003e\n\u003cli\u003eGimbal stabilizes the camera during flight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFPV System\u003c\/strong\u003e (Optional):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes an FPV camera and video transmitter.\u003c\/li\u003e\n\u003cli\u003eDisplays a live video feed to goggles or a screen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Distribution Board (PDB)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDistributes power from the battery to the motors and ESCs\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44642489893022,"sku":"","price":2999.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/dronekit.webp?v=1733315981"},{"product_id":"dust-sensor","title":"Dust Sensor","description":"\u003cp\u003eA \u003cstrong\u003edust sensor\u003c\/strong\u003e is an electronic device designed to measure the concentration of particulate matter (PM) or dust in the air. It detects tiny airborne particles, such as smoke, pollen, and dust, using optical or laser-based technology.\u003c\/p\u003e\n\u003ch3\u003eKey Components:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Source\u003c\/strong\u003e: Often an infrared LED or a laser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetector\u003c\/strong\u003e: A photodiode or light sensor to detect scattered light from particles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Mechanism\u003c\/strong\u003e: Some sensors have fans to draw air into the detection chamber.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWorking Principle:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe sensor shines a light beam into the air.\u003c\/li\u003e\n\u003cli\u003eWhen particles pass through, they scatter the light.\u003c\/li\u003e\n\u003cli\u003eThe scattered light is captured by the detector, which then calculates the particle concentration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir purifiers\u003c\/li\u003e\n\u003cli\u003eHVAC systems\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimple and cost-effective models include the \u003cstrong\u003eSharp GP2Y1010AU0F\u003c\/strong\u003e, while more advanced ones include \u003cstrong\u003elaser dust sensors\u003c\/strong\u003e like the \u003cstrong\u003eSDS011\u003c\/strong\u003e for higher accuracy.\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44680804892830,"sku":"","price":439.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/dustsensor.webp?v=1734588035"},{"product_id":"sw-520d-tilt-sensor","title":"SW-520D Tilt Sensor","description":"\u003ch3 data-end=\"29\" data-start=\"0\"\u003e\u003cstrong data-end=\"27\" data-start=\"4\"\u003eSW-520D Tilt Sensor\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"228\" data-start=\"31\"\u003eThe \u003cstrong data-end=\"46\" data-start=\"35\"\u003eSW-520D\u003c\/strong\u003e is a \u003cstrong data-end=\"74\" data-start=\"52\"\u003etilt switch sensor\u003c\/strong\u003e that detects changes in orientation. It consists of a small metal tube with two conductive balls inside that make or break contact based on tilt angle.\u003c\/p\u003e\n\u003ch3 data-end=\"253\" data-start=\"230\"\u003e\u003cstrong data-end=\"251\" data-start=\"234\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"616\" data-start=\"254\"\u003e✅ \u003cstrong data-end=\"274\" data-start=\"256\"\u003eTilt Detection\u003c\/strong\u003e – Detects inclination and orientation changes\u003cbr data-end=\"323\" data-start=\"320\"\u003e✅ \u003cstrong data-end=\"370\" data-start=\"325\"\u003eNormally Open (NO) \/ Normally Closed (NC)\u003c\/strong\u003e – Changes state when tilted\u003cbr data-end=\"401\" data-start=\"398\"\u003e✅ \u003cstrong data-end=\"424\" data-start=\"403\"\u003eOperating Voltage\u003c\/strong\u003e – Typically works with \u003cstrong data-end=\"465\" data-start=\"448\"\u003e3.3V to 5V DC\u003c\/strong\u003e\u003cbr data-end=\"468\" data-start=\"465\"\u003e✅ \u003cstrong data-end=\"505\" data-start=\"470\"\u003eCompact \u0026amp; Low Power Consumption\u003c\/strong\u003e – Ideal for battery-operated devices\u003cbr data-end=\"545\" data-start=\"542\"\u003e✅ \u003cstrong data-end=\"566\" data-start=\"547\"\u003eHigh Durability\u003c\/strong\u003e – Mechanical structure with minimal wear \u0026amp; tear\u003c\/p\u003e\n\u003ch3 data-end=\"646\" data-start=\"618\"\u003e\u003cstrong data-end=\"644\" data-start=\"622\"\u003ePin Configuration:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"757\" data-start=\"647\"\u003e\n\u003cli data-end=\"689\" data-start=\"647\"\u003e\n\u003cstrong data-end=\"660\" data-start=\"649\"\u003eOne End\u003c\/strong\u003e – Connected to power (VCC)\u003c\/li\u003e\n\u003cli data-end=\"757\" data-start=\"690\"\u003e\n\u003cstrong data-end=\"705\" data-start=\"692\"\u003eOther End\u003c\/strong\u003e – Connected to input (GND or microcontroller pin)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":45236646314142,"sku":"","price":45.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/TILT.jpg?v=1741780282"},{"product_id":"2-wheel-mobile-controlled-robotcar-kit","title":"2 Wheel Mobile Controlled Robotcar Kit","description":"\u003cp data-start=\"0\" data-end=\"202\"\u003eA\u003cstrong data-start=\"27\" data-end=\"60\"\u003e Mobile Controlled Robocar Kit\u003c\/strong\u003e with all the essential components to build and control a Bluetooth-based robotic car using Arduino. \u003c\/p\u003e\n\u003ch3 data-start=\"1189\" data-end=\"1212\"\u003e🔧 \u003cstrong data-start=\"1196\" data-end=\"1212\"\u003eHow It Works\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1213\" data-end=\"1568\"\u003e\n\u003cli data-start=\"1213\" data-end=\"1298\"\u003e\n\u003cp data-start=\"1215\" data-end=\"1298\"\u003eYou upload code to the \u003cstrong data-start=\"1238\" data-end=\"1253\"\u003eArduino Uno\u003c\/strong\u003e that listens to serial inputs via \u003cstrong data-start=\"1288\" data-end=\"1297\"\u003eHC-05\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1299\" data-end=\"1420\"\u003e\n\u003cp data-start=\"1301\" data-end=\"1420\"\u003eThe \u003cstrong data-start=\"1305\" data-end=\"1325\"\u003eBluetooth module\u003c\/strong\u003e is paired with your mobile and receives directional commands (forward, backward, left, right).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1421\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1423\" data-end=\"1519\"\u003eArduino sends signals to the \u003cstrong data-start=\"1452\" data-end=\"1474\"\u003eL298N motor driver\u003c\/strong\u003e, which powers the \u003cstrong data-start=\"1493\" data-end=\"1506\"\u003eDC motors\u003c\/strong\u003e accordingly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1520\" data-end=\"1568\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1568\"\u003eThe \u003cstrong data-start=\"1526\" data-end=\"1542\"\u003ebattery pack\u003c\/strong\u003e powers the entire system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1570\" data-end=\"1573\"\u003e\n\u003ch3 data-start=\"1575\" data-end=\"1608\"\u003e📱 \u003cstrong data-start=\"1582\" data-end=\"1608\"\u003eMobile App Suggestions\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1609\" data-end=\"1625\"\u003eUse an app like:\u003c\/p\u003e\n\u003cul data-start=\"1626\" data-end=\"1744\"\u003e\n\u003cli data-start=\"1626\" data-end=\"1665\"\u003e\n\u003cp data-start=\"1628\" data-end=\"1665\"\u003e\u003cstrong data-start=\"1628\" data-end=\"1655\"\u003eBluetooth RC Controller\u003c\/strong\u003e (Android)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1666\" data-end=\"1700\"\u003e\n\u003cp data-start=\"1668\" data-end=\"1700\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1700\"\u003eArduino Bluetooth Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1701\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1703\" data-end=\"1744\"\u003eOr create your own using MIT App Inventor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1746\" data-end=\"1749\"\u003e\n\u003ch3 data-start=\"1751\" data-end=\"1779\"\u003e🔌 \u003cstrong data-start=\"1758\" data-end=\"1779\"\u003eBasic Connections\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1780\" data-end=\"2177\" class=\"w-fit min-w-(--thread-content-width)\" height=\"76\" style=\"width: 61.694%;\"\u003e\n\u003cthead data-start=\"1780\" data-end=\"1836\"\u003e\n\u003ctr data-start=\"1780\" data-end=\"1836\"\u003e\n\u003cth data-start=\"1780\" data-end=\"1800\" data-col-size=\"sm\" style=\"width: 37.1282%;\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"1800\" data-end=\"1836\" data-col-size=\"sm\" style=\"width: 62.5977%;\"\u003eConnected To (Arduino Pins)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1893\" data-end=\"2177\"\u003e\n\u003ctr data-start=\"1893\" data-end=\"1949\"\u003e\n\u003ctd data-start=\"1893\" data-end=\"1912\" data-col-size=\"sm\" style=\"width: 37.1282%;\"\u003eHC-05 TX\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1912\" data-end=\"1949\" style=\"width: 62.5977%;\"\u003eRX (Pin 0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1950\" data-end=\"2006\"\u003e\n\u003ctd data-start=\"1950\" data-end=\"1969\" data-col-size=\"sm\" style=\"width: 37.1282%;\"\u003eHC-05 RX\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1969\" data-end=\"2006\" style=\"width: 62.5977%;\"\u003eTX (Pin 1) via voltage divider\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2007\" data-end=\"2063\"\u003e\n\u003ctd data-start=\"2007\" data-end=\"2027\" data-col-size=\"sm\" style=\"width: 37.1282%;\"\u003eL298N IN1-IN4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2027\" data-end=\"2063\" style=\"width: 62.5977%;\"\u003eDigital Pins (e.g., 2–5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2064\" data-end=\"2120\"\u003e\n\u003ctd data-start=\"2064\" data-end=\"2083\" data-col-size=\"sm\" style=\"width: 37.1282%;\"\u003eBattery Pack\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2083\" data-end=\"2120\" style=\"width: 62.5977%;\"\u003eMotor Driver (Vcc + GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2121\" data-end=\"2177\"\u003e\n\u003ctd data-start=\"2121\" data-end=\"2140\" data-col-size=\"sm\" style=\"width: 37.1282%;\"\u003eMotor Driver OUT\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2140\" data-end=\"2177\" style=\"width: 62.5977%;\"\u003eBO Motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":45514860003486,"sku":"","price":1750.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/mobliecontrolledrobocar.png?v=1748694939"},{"product_id":"obstacle-avoiding-robot-car-using-arduino-kit","title":"Obstacle Avoiding Robot Car using Arduino Kit","description":"\u003cp data-start=\"231\" data-end=\"534\"\u003eAn \u003cstrong data-start=\"286\" data-end=\"328\"\u003eAutonomous Obstacle Avoiding Robot Car\u003c\/strong\u003e using Arduino. It uses an \u003cstrong data-start=\"355\" data-end=\"376\"\u003eultrasonic sensor\u003c\/strong\u003e to detect objects and a \u003cstrong data-start=\"401\" data-end=\"416\"\u003eservo motor\u003c\/strong\u003e to scan the surroundings. Based on distance data, the robot intelligently moves forward or turns to avoid collisions.\u003c\/p\u003e\n\u003ch3 data-start=\"1330\" data-end=\"1358\"\u003e⚙️ \u003cstrong data-start=\"1337\" data-end=\"1358\"\u003eWorking Principle\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003col data-start=\"1359\" data-end=\"1741\"\u003e\n\u003cli data-start=\"1359\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1362\" data-end=\"1414\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1383\"\u003eUltrasonic sensor\u003c\/strong\u003e detects distance to obstacles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1418\" data-end=\"1484\"\u003e\u003cstrong data-start=\"1418\" data-end=\"1433\"\u003eServo motor\u003c\/strong\u003e sweeps the sensor to check left, front, and right.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1534\"\u003e\n\u003cp data-start=\"1488\" data-end=\"1534\"\u003e\u003cstrong data-start=\"1488\" data-end=\"1503\"\u003eArduino Uno\u003c\/strong\u003e processes the distance values.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1535\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1538\" data-end=\"1560\"\u003eBased on the readings:\u003c\/p\u003e\n\u003cul data-start=\"1564\" data-end=\"1674\"\u003e\n\u003cli data-start=\"1564\" data-end=\"1603\"\u003e\n\u003cp data-start=\"1566\" data-end=\"1603\"\u003eIf path ahead is clear → move forward\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1607\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1609\" data-end=\"1674\"\u003eIf obstacle ahead → check left \u0026amp; right → turn to the clearer side\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1678\" data-end=\"1694\"\u003eMotor driver\u003c\/strong\u003e moves the wheels as instructed by the Arduino.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-start=\"1951\" data-end=\"1954\"\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ch3 data-start=\"1956\" data-end=\"1981\"\u003e🔌 \u003cstrong data-start=\"1963\" data-end=\"1981\"\u003eWiring Summary\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1982\" data-end=\"2413\" class=\"w-fit min-w-(--thread-content-width)\" height=\"176\" style=\"width: 60.0939%;\"\u003e\n\u003cthead data-start=\"1982\" data-end=\"2035\"\u003e\n\u003ctr data-start=\"1982\" data-end=\"2035\"\u003e\n\u003cth data-start=\"1982\" data-end=\"2007\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"2007\" data-end=\"2035\" data-col-size=\"sm\" style=\"width: 54.905%;\"\u003eArduino Pin Example\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2090\" data-end=\"2413\"\u003e\n\u003ctr data-start=\"2090\" data-end=\"2143\"\u003e\n\u003ctd data-start=\"2090\" data-end=\"2115\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003eUltrasonic Trig\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2115\" data-end=\"2143\" style=\"width: 54.905%;\"\u003eD9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2144\" data-end=\"2197\"\u003e\n\u003ctd data-start=\"2144\" data-end=\"2169\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003eUltrasonic Echo\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2169\" data-end=\"2197\" style=\"width: 54.905%;\"\u003eD10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2198\" data-end=\"2251\"\u003e\n\u003ctd data-start=\"2198\" data-end=\"2223\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003eServo Signal\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2223\" data-end=\"2251\" style=\"width: 54.905%;\"\u003eD6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2252\" data-end=\"2305\"\u003e\n\u003ctd data-start=\"2252\" data-end=\"2277\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003eL298N Motor IN1-IN4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2277\" data-end=\"2305\" style=\"width: 54.905%;\"\u003eD2–D5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2306\" data-end=\"2359\"\u003e\n\u003ctd data-start=\"2306\" data-end=\"2331\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003eL298N ENA\/ENB\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2331\" data-end=\"2359\" style=\"width: 54.905%;\"\u003eConnect to 5V or use PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2360\" data-end=\"2413\"\u003e\n\u003ctd data-start=\"2360\" data-end=\"2385\" data-col-size=\"sm\" style=\"width: 44.5895%;\"\u003ePower\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2385\" data-end=\"2413\" style=\"width: 54.905%;\"\u003eBattery Pack (7.4V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":45514890969246,"sku":"","price":1750.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/obstacleavoidingrobotusingarduino.png?v=1748695915"},{"product_id":"industrial-wind-speed-sensor-0-5v-anemometer-waterproof-aluminum","title":"Industrial Wind Speed Sensor 0–5V Anemometer | Waterproof Aluminum","description":"\u003cp\u003eThe \u003cstrong data-end=\"674\" data-start=\"622\"\u003eWind Speed Sensor Voltage Type (0–5V) Anemometer\u003c\/strong\u003e is a high-precision, industrial-grade wind measurement device designed for environmental monitoring, automation systems, and engineering applications. Built with a \u003cstrong data-end=\"863\" data-start=\"839\"\u003erugged aluminum body\u003c\/strong\u003e, \u003cstrong data-end=\"886\" data-start=\"865\"\u003ewaterproof design\u003c\/strong\u003e, and \u003cstrong data-end=\"922\" data-start=\"892\"\u003e0–5V linear voltage output\u003c\/strong\u003e, it is ideal for \u003cstrong data-end=\"986\" data-start=\"940\"\u003eArduino, PLC, and data acquisition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e Key Highlights\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e✅ Original \u0026amp; High-Quality Industrial Sensor\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ 0–5V Linear Analog Voltage Output\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ Waterproof \u0026amp; Corrosion-Resistant Design\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ Aluminum Alloy Body \u0026amp; Wind Cups\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ High Accuracy (±3% System Error)\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ Long Signal Transmission Distance (Up to 1000 m)\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ Compatible with Arduino, PLC \u0026amp; Industrial Controllers\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e✅ Wide Operating Temperature Range (-40°C to +80°C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1438\" data-end=\"1790\"\u003eThe \u003cstrong data-start=\"1442\" data-end=\"1486\"\u003eThree-Cup Wind Speed Sensor (Anemometer)\u003c\/strong\u003e is a precision instrument used to measure wind speed in \u003cstrong data-start=\"1543\" data-end=\"1605\"\u003eindustrial, environmental, and meteorological applications\u003c\/strong\u003e. It features a \u003cstrong data-start=\"1621\" data-end=\"1649\"\u003ethree-cup rotor assembly\u003c\/strong\u003e mounted on a \u003cstrong data-start=\"1663\" data-end=\"1701\"\u003ehigh-strength aluminum alloy shell\u003c\/strong\u003e, ensuring excellent durability, corrosion resistance, and long-term outdoor performance.\u003c\/p\u003e\n\u003cp data-start=\"1792\" data-end=\"2170\"\u003eInternally, the sensor uses \u003cstrong data-start=\"1820\" data-end=\"1862\"\u003eindustrial-grade electronic components\u003c\/strong\u003e and a \u003cstrong data-start=\"1869\" data-end=\"1891\"\u003emilitary-grade PCB\u003c\/strong\u003e, providing strong resistance to electromagnetic interference (EMI) and stable operation in harsh environments. The output is a \u003cstrong data-start=\"2019\" data-end=\"2052\"\u003elinear 0–5V DC voltage signal\u003c\/strong\u003e, directly proportional to wind speed, making it easy to interface with \u003cstrong data-start=\"2124\" data-end=\"2169\"\u003eArduino, PLCs, and other microcontrollers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2172\" data-end=\"2421\"\u003eA \u003cstrong data-start=\"2174\" data-end=\"2213\"\u003ewaterproof military-grade connector\u003c\/strong\u003e ensures secure electrical connections and prevents moisture ingress, making the sensor suitable for continuous outdoor use in \u003cstrong data-start=\"2340\" data-end=\"2420\"\u003eports, power plants, greenhouses, cranes, HVAC systems, and weather stations\u003c\/strong\u003e.\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46302685069470,"sku":null,"price":4499.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/anemo1.jpg?v=1766146310"},{"product_id":"sound-sensor-red-ky-038","title":"Sound Sensor Red KY-038","description":"\u003cp data-start=\"386\" data-end=\"735\"\u003eThe \u003cstrong data-start=\"390\" data-end=\"427\"\u003eRed Sound Detection Sensor Module\u003c\/strong\u003e is a reliable and easy-to-use audio sensor designed for \u003cstrong data-start=\"484\" data-end=\"546\"\u003eArduino, Raspberry Pi, and other microcontroller platforms\u003c\/strong\u003e. Built using an \u003cstrong data-start=\"563\" data-end=\"596\"\u003eelectret condenser microphone\u003c\/strong\u003e and the \u003cstrong data-start=\"605\" data-end=\"628\"\u003eLM393 comparator IC\u003c\/strong\u003e, this module detects sound levels beyond a set threshold and provides both \u003cstrong data-start=\"704\" data-end=\"734\"\u003eanalog and digital outputs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"1017\"\u003eIt is ideal for \u003cstrong data-start=\"753\" data-end=\"781\"\u003esound-activated projects\u003c\/strong\u003e, \u003cstrong data-start=\"783\" data-end=\"800\"\u003eclap switches\u003c\/strong\u003e, \u003cstrong data-start=\"802\" data-end=\"812\"\u003ealarms\u003c\/strong\u003e, \u003cstrong data-start=\"814\" data-end=\"826\"\u003erobotics\u003c\/strong\u003e, and \u003cstrong data-start=\"832\" data-end=\"862\"\u003eSTEM learning applications\u003c\/strong\u003e. The \u003cstrong data-start=\"868\" data-end=\"894\"\u003eon-board potentiometer\u003c\/strong\u003e allows you to easily adjust sensitivity, while the \u003cstrong data-start=\"946\" data-end=\"963\"\u003eLED indicator\u003c\/strong\u003e gives instant visual feedback when sound is detected.\u003c\/p\u003e\n\u003cp data-start=\"1019\" data-end=\"1167\"\u003eThis module detects the \u003cstrong data-start=\"1043\" data-end=\"1064\"\u003epresence of sound\u003c\/strong\u003e, not its frequency or loudness, making it perfect for simple and effective sound-triggered automation.\u003c\/p\u003e\n\u003chr data-start=\"1169\" data-end=\"1172\"\u003e\n\u003ch2 data-start=\"1174\" data-end=\"1196\"\u003e🔧 \u003cstrong data-start=\"1180\" data-end=\"1196\"\u003eKey Features\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1197\" data-end=\"1560\"\u003e\n\u003cli data-start=\"1197\" data-end=\"1253\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1253\"\u003e🎤 Electret condenser microphone for sound detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1254\" data-end=\"1306\"\u003e\n\u003cp data-start=\"1256\" data-end=\"1306\"\u003e⚙️ LM393 comparator for stable signal processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1309\" data-end=\"1365\"\u003e🔄 Adjustable sensitivity using on-board potentiometer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1413\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1413\"\u003e💡 LED indicator for sound detection status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1414\" data-end=\"1468\"\u003e\n\u003cp data-start=\"1416\" data-end=\"1468\"\u003e📤 Dual output: \u003cstrong data-start=\"1432\" data-end=\"1447\"\u003eAnalog (AO)\u003c\/strong\u003e \u0026amp; \u003cstrong data-start=\"1450\" data-end=\"1466\"\u003eDigital (DO)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1469\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1471\" data-end=\"1511\"\u003e🔩 Mounting hole for easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1560\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1560\"\u003e🎨 PCB color: \u003cstrong data-start=\"1528\" data-end=\"1558\"\u003eRed or Blue (as available)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1562\" data-end=\"1565\"\u003e\n\u003ch2 data-start=\"1567\" data-end=\"1600\"\u003e⚡ \u003cstrong data-start=\"1572\" data-end=\"1600\"\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1601\" data-end=\"1880\"\u003e\n\u003cli data-start=\"1601\" data-end=\"1640\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1640\"\u003eOperating Voltage: \u003cstrong data-start=\"1622\" data-end=\"1638\"\u003e3.3V – 5V DC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1643\" data-end=\"1685\"\u003eDetection Distance: \u003cstrong data-start=\"1663\" data-end=\"1683\"\u003eUp to 0.5 meters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1700\"\u003eOutput Type:\u003c\/p\u003e\n\u003cul data-start=\"1703\" data-end=\"1821\"\u003e\n\u003cli data-start=\"1703\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1705\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1705\" data-end=\"1728\"\u003eAO (Analog Output):\u003c\/strong\u003e Real-time sound level voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1763\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1765\" data-end=\"1821\"\u003e\u003cstrong data-start=\"1765\" data-end=\"1789\"\u003eDO (Digital Output):\u003c\/strong\u003e HIGH \/ LOW based on threshold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1822\" data-end=\"1853\"\u003e\n\u003cp data-start=\"1824\" data-end=\"1853\"\u003eChannel: \u003cstrong data-start=\"1833\" data-end=\"1851\"\u003eSingle-channel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1854\" data-end=\"1880\"\u003e\n\u003cp data-start=\"1856\" data-end=\"1880\"\u003eComparator IC: \u003cstrong data-start=\"1871\" data-end=\"1880\"\u003eLM393\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1882\" data-end=\"1885\"\u003e\n\u003ch2 data-start=\"1887\" data-end=\"1935\"\u003e🔌 \u003cstrong data-start=\"1893\" data-end=\"1935\"\u003ePin Configuration (Arduino Connection)\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1936\" data-end=\"2094\"\u003e\n\u003cli data-start=\"1936\" data-end=\"1968\"\u003e\n\u003cp data-start=\"1938\" data-end=\"1968\"\u003e\u003cstrong data-start=\"1938\" data-end=\"1949\"\u003eVCC (+)\u003c\/strong\u003e → Arduino \u003cstrong data-start=\"1960\" data-end=\"1966\"\u003e5V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1969\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1971\" data-end=\"2002\"\u003e\u003cstrong data-start=\"1971\" data-end=\"1982\"\u003eGND (–)\u003c\/strong\u003e → Arduino \u003cstrong data-start=\"1993\" data-end=\"2000\"\u003eGND\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2003\" data-end=\"2047\"\u003e\n\u003cp data-start=\"2005\" data-end=\"2047\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2011\"\u003eAO\u003c\/strong\u003e → Arduino \u003cstrong data-start=\"2022\" data-end=\"2028\"\u003eA0\u003c\/strong\u003e (Analog reading)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2048\" data-end=\"2094\"\u003e\n\u003cp data-start=\"2050\" data-end=\"2094\"\u003e\u003cstrong data-start=\"2050\" data-end=\"2056\"\u003eDO\u003c\/strong\u003e → Arduino \u003cstrong data-start=\"2067\" data-end=\"2082\"\u003eDigital Pin\u003c\/strong\u003e (e.g., D13)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46326622716062,"sku":null,"price":42.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/Sound1.webp?v=1766577318"},{"product_id":"mc-38-magnetic-door-window-sensor-switch-wired-home-security-alarm-sensor","title":"MC-38 Magnetic Door Window Sensor Switch | Wired Home Security Alarm Sensor","description":"\u003cp data-start=\"143\" data-end=\"399\"\u003eThe \u003cstrong data-start=\"147\" data-end=\"191\"\u003eMC-38 Magnetic Door Window Sensor Switch\u003c\/strong\u003e is a compact and reliable wired security sensor designed for door and window monitoring applications. It works using a magnetic reed switch mechanism that detects the opening or closing of doors and windows.\u003c\/p\u003e\n\u003cp data-start=\"401\" data-end=\"705\"\u003eThis sensor is commonly used in \u003cstrong data-start=\"433\" data-end=\"532\"\u003ehome security systems, burglar alarms, smart automation projects, and access monitoring systems\u003c\/strong\u003e. When the magnet moves away from the sensor, the circuit changes state and sends a signal that can be connected to alarm systems or microcontrollers like Arduino and ESP32.\u003c\/p\u003e\n\u003cp data-start=\"707\" data-end=\"911\"\u003eThe MC-38 sensor is easy to install and suitable for both residential and commercial security applications. Its compact design allows mounting on doors, windows, cabinets, lockers, and other entry points.\u003c\/p\u003e\n\u003chr data-start=\"913\" data-end=\"916\"\u003e\n\u003ch3 data-section-id=\"472omk\" data-start=\"918\" data-end=\"941\"\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong data-start=\"925\" data-end=\"941\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"942\" data-end=\"1199\"\u003e\n\u003cli data-section-id=\"boc6b\" data-start=\"942\" data-end=\"984\"\u003eMagnetic door and window sensor switch\u003c\/li\u003e\n\u003cli data-section-id=\"fmqqty\" data-start=\"985\" data-end=\"1016\"\u003eWired security alarm sensor\u003c\/li\u003e\n\u003cli data-section-id=\"r3sa89\" data-start=\"1017\" data-end=\"1046\"\u003eNormally closed operation\u003c\/li\u003e\n\u003cli data-section-id=\"aoqz7a\" data-start=\"1047\" data-end=\"1078\"\u003eEasy installation and setup\u003c\/li\u003e\n\u003cli data-section-id=\"1tfvv6w\" data-start=\"1079\" data-end=\"1113\"\u003eCompact and lightweight design\u003c\/li\u003e\n\u003cli data-section-id=\"8xemjy\" data-start=\"1114\" data-end=\"1149\"\u003eStable and reliable performance\u003c\/li\u003e\n\u003cli data-section-id=\"wzgdt2\" data-start=\"1150\" data-end=\"1199\"\u003eSuitable for security and automation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1201\" data-end=\"1204\"\u003e\n\u003ch3 data-section-id=\"jsay49\" data-start=\"1206\" data-end=\"1229\"\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong data-start=\"1213\" data-end=\"1229\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1230\" data-end=\"1430\"\u003e\n\u003cli data-section-id=\"ob4lpw\" data-start=\"1230\" data-end=\"1261\"\u003eHome security alarm systems\u003c\/li\u003e\n\u003cli data-section-id=\"1icwpeh\" data-start=\"1262\" data-end=\"1301\"\u003eDoor and window intrusion detection\u003c\/li\u003e\n\u003cli data-section-id=\"13wh78h\" data-start=\"1302\" data-end=\"1327\"\u003eSmart home automation\u003c\/li\u003e\n\u003cli data-section-id=\"14vtp7d\" data-start=\"1328\" data-end=\"1365\"\u003eOffice and hotel security systems\u003c\/li\u003e\n\u003cli data-section-id=\"bkiwso\" data-start=\"1366\" data-end=\"1396\"\u003eArduino and ESP32 projects\u003c\/li\u003e\n\u003cli data-section-id=\"1rmbdr9\" data-start=\"1397\" data-end=\"1430\"\u003eCabinet and locker monitoring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46799294693534,"sku":null,"price":50.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/door-1.webp?v=1778140384"},{"product_id":"e99-pro-foldable-drone-with-camera-smart-app-controlled-quadcopter","title":"E99 Pro Foldable Drone with Camera | Smart App Controlled Quadcopter","description":"\u003cp data-start=\"136\" data-end=\"373\"\u003eThe \u003cstrong data-start=\"140\" data-end=\"166\"\u003eE99 Pro Foldable Drone\u003c\/strong\u003e is a lightweight and portable quadcopter designed for easy flying and everyday use. It features a \u003cstrong data-start=\"265\" data-end=\"288\"\u003efoldable arm design\u003c\/strong\u003e that makes it simple to carry and store, making it ideal for travel and outdoor fun.\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"564\"\u003eThis drone comes with a built-in camera setup for capturing aerial views and supports \u003cstrong data-start=\"461\" data-end=\"483\"\u003emobile app control\u003c\/strong\u003e, allowing smooth flight operation and real-time viewing through your smartphone.\u003c\/p\u003e\n\u003cp data-start=\"566\" data-end=\"739\"\u003eWith stable flight performance, LED lights for visibility, and beginner-friendly controls, the E99 Pro is suitable for casual users, hobby flying, and learning drone basics.\u003c\/p\u003e\n\u003chr data-start=\"741\" data-end=\"744\"\u003e\n\u003ch3 data-section-id=\"472omk\" data-start=\"746\" data-end=\"769\"\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong data-start=\"753\" data-end=\"769\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"770\" data-end=\"1024\"\u003e\n\u003cli data-section-id=\"nq38bj\" data-start=\"770\" data-end=\"810\"\u003eFoldable design for easy portability\u003c\/li\u003e\n\u003cli data-section-id=\"1g7cv3t\" data-start=\"811\" data-end=\"849\"\u003eBuilt-in camera for aerial viewing\u003c\/li\u003e\n\u003cli data-section-id=\"gu9rnl\" data-start=\"850\" data-end=\"880\"\u003eMobile app control support\u003c\/li\u003e\n\u003cli data-section-id=\"1yzond8\" data-start=\"881\" data-end=\"921\"\u003eStable and smooth flight performance\u003c\/li\u003e\n\u003cli data-section-id=\"1mcvms0\" data-start=\"922\" data-end=\"957\"\u003eLightweight and easy to operate\u003c\/li\u003e\n\u003cli data-section-id=\"1otzlzd\" data-start=\"958\" data-end=\"993\"\u003eLED lights for night visibility\u003c\/li\u003e\n\u003cli data-section-id=\"1547m88\" data-start=\"994\" data-end=\"1024\"\u003eBeginner-friendly controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1026\" data-end=\"1029\"\u003e\n\u003ch3 data-section-id=\"efbkho\" data-start=\"1031\" data-end=\"1054\"\u003e\u003cspan role=\"text\"\u003e🎯 \u003cstrong data-start=\"1038\" data-end=\"1054\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1055\" data-end=\"1189\"\u003e\n\u003cli data-section-id=\"15vbpts\" data-start=\"1055\" data-end=\"1078\"\u003eCasual drone flying\u003c\/li\u003e\n\u003cli data-section-id=\"1ky47w3\" data-start=\"1079\" data-end=\"1102\"\u003eAerial view capture\u003c\/li\u003e\n\u003cli data-section-id=\"e8xhxs\" data-start=\"1103\" data-end=\"1130\"\u003eBeginner drone learning\u003c\/li\u003e\n\u003cli data-section-id=\"1gm7qow\" data-start=\"1131\" data-end=\"1159\"\u003eOutdoor recreational use\u003c\/li\u003e\n\u003cli data-section-id=\"14p16xh\" data-start=\"1160\" data-end=\"1189\"\u003eHobby and practice flying\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1191\" data-end=\"1194\"\u003e\n\u003ch3 data-section-id=\"1wgw7d4\" data-start=\"1196\" data-end=\"1223\"\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong data-start=\"1203\" data-end=\"1223\"\u003ePackage Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1224\" data-end=\"1345\"\u003e\n\u003cli data-section-id=\"1tb9ylb\" data-start=\"1224\" data-end=\"1254\"\u003e1 × E99 Pro Foldable Drone\u003c\/li\u003e\n\u003cli data-section-id=\"11824gm\" data-start=\"1255\" data-end=\"1280\"\u003e1 × Remote Controller\u003c\/li\u003e\n\u003cli data-section-id=\"1sztin7\" data-start=\"1281\" data-end=\"1296\"\u003e1 × Battery\u003c\/li\u003e\n\u003cli data-section-id=\"14upfo8\" data-start=\"1297\" data-end=\"1319\"\u003e1 × Charging Cable\u003c\/li\u003e\n\u003cli data-section-id=\"zaxmhl\" data-start=\"1320\" data-end=\"1345\"\u003e1 × Set of Propellers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46799710716062,"sku":null,"price":2499.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/drone-2.webp?v=1778159944"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/collections\/pexels-vanessa-loring-7868836.jpg?v=1780991173","url":"https:\/\/majestronicz.in\/collections\/robotics.oembed","provider":"MAJESTRONICZ","version":"1.0","type":"link"}