{"title":"Relay","description":"\u003cp data-start=\"224\" data-end=\"711\"\u003eRelay modules are essential electronic switching components used to control high-voltage or high-current devices using low-voltage signals from microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, and industrial control systems. This category includes a wide range of relay types such as 5V, 12V, single-channel, multi-channel, solid state relays (SSR), and high-current electromechanical relays designed for automation, robotics, home automation, and industrial applications.\u003c\/p\u003e\n\u003cp data-start=\"713\" data-end=\"1151\"\u003eRelays act as electrically operated switches that allow safe isolation between control circuits and load circuits, making them ideal for controlling AC appliances, motors, pumps, lights, fans, solenoids, and other electrical equipment. Whether you are building a smart home system, IoT-based automation project, or industrial control panel, relay modules provide reliable switching performance with high durability and fast response time.\u003c\/p\u003e\n\u003cp data-start=\"1153\" data-end=\"1544\"\u003eThis category is suitable for makers, students, engineers, and electronics hobbyists working on projects such as smart home automation, sensor-based switching systems, GSM control systems, and microcontroller-based load control. With easy interfacing and optocoupler isolation in many modules, these relays ensure safe and efficient operation across a wide range of electronics applications.\u003c\/p\u003e\n\u003cp data-start=\"1546\" data-end=\"1693\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eExplore high-quality relay modules designed for long life, stable switching, and compatibility with modern development boards and embedded systems.\u003c\/p\u003e","products":[{"product_id":"5v-relay","title":"5V Relay","description":"\u003cp\u003eElectromagnetic relay with a coil rated for 5V\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current Consumption:\u003c\/strong\u003e 20mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Contact Current Capacity:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAC250V: 10A\u003c\/li\u003e\n\u003cli\u003eDC5V: 10A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e One normally closed (NC) contact and one normally open (NO) contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Standards:\u003c\/strong\u003e Compliant with international safety standards, with isolation trenches between control and load areas\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111611789470,"sku":"","price":20.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/5VRELAY.jpg?v=1744984615"},{"product_id":"12v-relay","title":"12V Relay","description":"\u003cp\u003e\u003cstrong\u003e12V Relay:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Reliable 12V DC 10A 5 Pin PCB Mount Power Sugar Cube Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal Use\u003c\/strong\u003e: Various DIY projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: SPDT (Single Pole Double Throw) for flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e: Easy PCB mount design for convenient integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e: Constructed with quality materials for long-lasting performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Wide compatibility for DIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111611822238,"sku":"","price":14.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/12RELAY.jpg?v=1744983784"},{"product_id":"1-channel-5v-relay-module","title":"1 Channel 5V Relay Module","description":"\u003cp\u003e\u003cstrong\u003eRelay module with one channel and a 5V coil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e **Operating Voltage**: 5V\u003cbr\u003e **Max Current**: 20mA                                                                                                     **Relay Contact Current Capacity**:\u003cbr\u003e **AC250V**: 10A\u003cbr\u003e **DC5V**: 10A\u003cbr\u003e **Contacts**:\u003cbr\u003e  - One normally closed contact\u003cbr\u003e  - One normally open contact\u003cbr\u003e **Compliance**: The module is compliant with international safety standards, featuring control and load areas isolation trenches.\u003c\/p\u003e\n\u003cp\u003e**Package Includes**:\u003cbr\u003e- 1 x 1-Channel 5V Relay Breakout Board\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111626829982,"sku":"","price":45.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/CO-101.jpg?v=1721144651"},{"product_id":"2-channel-5v-relay-module","title":"2 Channel 5V Relay Module","description":"\u003cp\u003e\u003cstrong\u003e2 Channel 5V Relay Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: A relay is an electrically operated switch with input terminals for control signals and operating contact terminals. This 2-channel relay module can activate up to 250V AC and 30V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower indicator: Green\u003c\/li\u003e\n\u003cli\u003eRelay status indicator: Red\u003c\/li\u003e\n\u003cli\u003eTransistor-driven (8550) with strong driving ability\u003c\/li\u003e\n\u003cli\u003eFixed bolt hole for easy installation\u003c\/li\u003e\n\u003cli\u003eDiode effusion protection for reliability\u003c\/li\u003e\n\u003cli\u003eShort response time\u003c\/li\u003e\n\u003cli\u003eBoard mode selection\u003c\/li\u003e\n\u003cli\u003eReal-time working status indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 43 x 43 x 17 mm (LxWxH)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e: Controls various appliances and equipment with large current, ideally suited for controlling higher voltages via Wi-Fi projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111626895518,"sku":"","price":79.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/2chwithopto.jpg?v=1737724732"},{"product_id":"4-channel-5v-relay-module-with-optocoupler","title":"4 Channel 5V Relay Module with Optocoupler","description":"\u003cp\u003e\u003cstrong\u003e4 Channel 5V Relay Module with Optocoupler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 4-channel relay module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Relay Output:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAC: 250V @ 10A\u003c\/li\u003e\n\u003cli\u003eDC: 5V @ 10A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Input Voltage:\u003c\/strong\u003e 3.3V to 5V (suitable for microcontroller interfacing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigger Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigger Current:\u003c\/strong\u003e 20mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to switch high current (up to 10A) or high voltage (up to 250V AC) loads.\u003c\/li\u003e\n\u003cli\u003eCan be controlled by microcontrollers like Arduino, AVR, PIC, ARM.\u003c\/li\u003e\n\u003cli\u003eSuitable for controlling appliances, equipment with large current, or high-power motors.\u003c\/li\u003e\n\u003cli\u003eIncludes features like diode effusion protection, real-time status indicators, board mode selection, and pull-down circuits for reliable operation.\u003c\/li\u003e\n\u003cli\u003eDimensions: 75x55x18 mm\u003c\/li\u003e\n\u003cli\u003eEasy installation with fixed bolt holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111627026590,"sku":"","price":155.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/CO-106.jpg?v=1721371301"},{"product_id":"4ch-12v-relay-module","title":"4Ch-12V Relay Module","description":"\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e: 4 (can control 4 devices independently).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: Operates at 12V DC for the relay coil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Output\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eSupports both \u003cstrong\u003eNO (Normally Open)\u003c\/strong\u003e and \u003cstrong\u003eNC (Normally Closed)\u003c\/strong\u003e connections.\u003c\/li\u003e\n\u003cli\u003eCan handle high current\/voltage loads (typically up to 250V AC at 10A or 30V DC at 10A).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrigger Logic\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDesigned to work with microcontrollers (like Arduino, Raspberry Pi, or ESP8266).\u003c\/li\u003e\n\u003cli\u003eTriggered by low-level or high-level signals, depending on the module design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptocoupler Isolation\u003c\/strong\u003e: Many modules include optocouplers to isolate the control circuit from the high-power relay side, enhancing safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators\u003c\/strong\u003e: Each relay channel typically has an LED that lights up when the relay is active.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Pins (Control Side)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIN1, IN2, IN3, IN4: For triggering individual relays.\u003c\/li\u003e\n\u003cli\u003eGND: Ground.\u003c\/li\u003e\n\u003cli\u003eVCC: Power supply (5V or 12V for relay logic, depending on the module).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Pins (Load Side)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCOM: Common terminal.\u003c\/li\u003e\n\u003cli\u003eNO: Normally Open terminal (connected to COM when the relay is active).\u003c\/li\u003e\n\u003cli\u003eNC: Normally Closed terminal (connected to COM when the relay is inactive).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44734694752414,"sku":"","price":145.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/4ch12vrelay.webp?v=1735567778"},{"product_id":"2-channel-12v-relay-module-with-optocoupler","title":"2 Channel 12V Relay Module with Optocoupler","description":"\u003cp data-start=\"514\" data-end=\"531\"\u003e✅ \u003cstrong data-start=\"516\" data-end=\"529\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"532\" data-end=\"934\"\u003e\n\u003cli data-start=\"532\" data-end=\"618\"\u003e\n\u003cp data-start=\"534\" data-end=\"618\"\u003e2-channel relay with \u003cstrong data-start=\"555\" data-end=\"579\"\u003eopto-isolated inputs\u003c\/strong\u003e for safe microcontroller interfacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"619\" data-end=\"668\"\u003e\n\u003cp data-start=\"621\" data-end=\"668\"\u003e\u003cstrong data-start=\"621\" data-end=\"637\"\u003eRelay Specs:\u003c\/strong\u003e 10A @ 250V AC \/ 10A @ 30V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"698\"\u003e\n\u003cp data-start=\"671\" data-end=\"698\"\u003e\u003cstrong data-start=\"671\" data-end=\"689\"\u003eInput Voltage:\u003c\/strong\u003e 12V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"699\" data-end=\"776\"\u003e\n\u003cp data-start=\"701\" data-end=\"776\"\u003e\u003cstrong data-start=\"701\" data-end=\"720\"\u003eTrigger Signal:\u003c\/strong\u003e Low-level or high-level (depending on jumper setting)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"777\" data-end=\"812\"\u003e\n\u003cp data-start=\"779\" data-end=\"812\"\u003eLED indicators for relay status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"813\" data-end=\"857\"\u003e\n\u003cp data-start=\"815\" data-end=\"857\"\u003eScrew terminals for easy load connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"858\" data-end=\"934\"\u003e\n\u003cp data-start=\"860\" data-end=\"934\"\u003eIsolation between low-voltage (control) and high-voltage (load) circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"936\" data-end=\"957\"\u003e✅ \u003cstrong data-start=\"938\" data-end=\"955\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"958\" data-end=\"1160\"\u003e\n\u003cli data-start=\"958\" data-end=\"1004\"\u003e\n\u003cp data-start=\"960\" data-end=\"1004\"\u003eHome automation (lights, fans, appliances)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1038\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1038\"\u003eSmart switches \u0026amp; IoT projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1039\" data-end=\"1077\"\u003e\n\u003cp data-start=\"1041\" data-end=\"1077\"\u003eRobotics and industrial automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1078\" data-end=\"1115\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1115\"\u003eMotor, pump, and solenoid control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1116\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1118\" data-end=\"1160\"\u003eDIY electronics \u0026amp; automation experiments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":45911137648798,"sku":null,"price":95.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/e2.jpg?v=1756206094"},{"product_id":"2-channel-5v-relay-module-with-optocoupler-and-433mhz-rf-remote-control","title":"2-Channel 5V Relay Module with Optocoupler and 433MHz RF Remote Control","description":"\u003cp data-start=\"279\" data-end=\"629\"\u003eThe \u003cstrong data-start=\"283\" data-end=\"315\"\u003e2-Channel 5V RF Relay Module\u003c\/strong\u003e is a reliable and easy-to-use solution for \u003cstrong data-start=\"359\" data-end=\"422\"\u003ewirelessly controlling high-voltage or high-current devices\u003c\/strong\u003e using a \u003cstrong data-start=\"431\" data-end=\"459\"\u003e433MHz RF remote control\u003c\/strong\u003e. Designed for \u003cstrong data-start=\"474\" data-end=\"532\"\u003eDIY electronics, home automation, and student projects\u003c\/strong\u003e, this module allows you to switch appliances safely without direct wiring to the control source.\u003c\/p\u003e\n\u003cp data-start=\"631\" data-end=\"935\"\u003eWith \u003cstrong data-start=\"636\" data-end=\"661\"\u003eoptocoupler isolation\u003c\/strong\u003e, the relay board protects sensitive microcontrollers such as \u003cstrong data-start=\"723\" data-end=\"768\"\u003eArduino, ESP32, ESP8266, and Raspberry Pi\u003c\/strong\u003e from electrical noise and voltage spikes. Each relay supports high load capacity, making it suitable for controlling lights, fans, motors, and other AC\/DC appliances.\u003c\/p\u003e\n\u003chr data-start=\"937\" data-end=\"940\"\u003e\n\u003ch3 data-start=\"942\" data-end=\"961\"\u003e🔹 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"963\" data-end=\"1567\"\u003e\n\u003cli data-start=\"963\" data-end=\"1054\"\u003e\n\u003cp data-start=\"965\" data-end=\"1054\"\u003e\u003cstrong data-start=\"965\" data-end=\"997\"\u003eWireless RF Control (433MHz)\u003c\/strong\u003e\u003cbr data-start=\"997\" data-end=\"1000\"\u003eControl devices remotely without Wi-Fi or Bluetooth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1058\" data-end=\"1137\"\u003e\u003cstrong data-start=\"1058\" data-end=\"1090\"\u003e2 Independent Relay Channels\u003c\/strong\u003e\u003cbr data-start=\"1090\" data-end=\"1093\"\u003eSwitch two separate devices independently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1232\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1232\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1166\"\u003eOptocoupler Isolation\u003c\/strong\u003e\u003cbr data-start=\"1166\" data-end=\"1169\"\u003eProtects your microcontroller from high-voltage interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1234\" data-end=\"1326\"\u003e\n\u003cp data-start=\"1236\" data-end=\"1326\"\u003e\u003cstrong data-start=\"1236\" data-end=\"1258\"\u003eHigh Load Capacity\u003c\/strong\u003e\u003cbr data-start=\"1258\" data-end=\"1261\"\u003eSupports up to \u003cstrong data-start=\"1278\" data-end=\"1295\"\u003e10A @ 250V AC\u003c\/strong\u003e or \u003cstrong data-start=\"1299\" data-end=\"1315\"\u003e10A @ 30V DC\u003c\/strong\u003e per relay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1328\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1330\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1330\" data-end=\"1354\"\u003e5V Operating Voltage\u003c\/strong\u003e\u003cbr data-start=\"1354\" data-end=\"1357\"\u003eCompatible with Arduino and other 5V logic systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1412\" data-end=\"1479\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1479\"\u003e\u003cstrong data-start=\"1414\" data-end=\"1439\"\u003eLED Status Indicators\u003c\/strong\u003e\u003cbr data-start=\"1439\" data-end=\"1442\"\u003eEasily monitor relay ON\/OFF status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1567\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1567\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1512\"\u003eScrew Terminal Connectors\u003c\/strong\u003e\u003cbr data-start=\"1512\" data-end=\"1515\"\u003eSafe and convenient wiring for high-power devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1569\" data-end=\"1572\"\u003e\n\u003ch3 data-start=\"1574\" data-end=\"1605\"\u003e🔧 Technical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1607\" data-end=\"1837\"\u003e\n\u003cli data-start=\"1607\" data-end=\"1628\"\u003e\n\u003cp data-start=\"1609\" data-end=\"1628\"\u003eRelay Channels: 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1629\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1631\" data-end=\"1657\"\u003eOperating Voltage: 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1658\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1660\" data-end=\"1694\"\u003eControl Type: 433MHz RF Wireless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1695\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1697\" data-end=\"1712\"\u003eMaximum Load:\u003c\/p\u003e\n\u003cul data-start=\"1715\" data-end=\"1753\"\u003e\n\u003cli data-start=\"1715\" data-end=\"1733\"\u003e\n\u003cp data-start=\"1717\" data-end=\"1733\"\u003eAC: 250V \/ 10A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1736\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1738\" data-end=\"1753\"\u003eDC: 30V \/ 10A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1754\" data-end=\"1780\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1780\"\u003eIsolation: Optocoupler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1781\" data-end=\"1837\"\u003e\n\u003cp data-start=\"1783\" data-end=\"1837\"\u003eCompatibility: Arduino, Raspberry Pi, ESP32, ESP8266\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1839\" data-end=\"1842\"\u003e\n\u003ch3 data-start=\"1844\" data-end=\"1863\"\u003e🏠 Applications\u003c\/h3\u003e\n\u003cul data-start=\"1865\" data-end=\"2041\"\u003e\n\u003cli data-start=\"1865\" data-end=\"1909\"\u003e\n\u003cp data-start=\"1867\" data-end=\"1909\"\u003eHome Automation (lights, fans, appliances)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1910\" data-end=\"1935\"\u003e\n\u003cp data-start=\"1912\" data-end=\"1935\"\u003eWireless switch systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1936\" data-end=\"1957\"\u003e\n\u003cp data-start=\"1938\" data-end=\"1957\"\u003eGarage door control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1958\" data-end=\"1980\"\u003e\n\u003cp data-start=\"1960\" data-end=\"1980\"\u003eMotor ON\/OFF control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1981\" data-end=\"2013\"\u003e\n\u003cp data-start=\"1983\" data-end=\"2013\"\u003eSmart DIY and college projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2014\" data-end=\"2041\"\u003e\n\u003cp data-start=\"2016\" data-end=\"2041\"\u003eHigh-power load switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46320265199774,"sku":null,"price":469.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/2rf-1.jpg?v=1766473329"},{"product_id":"4-channel-433mhz-rf-12v-relay-module-with-remote-wireless-control-switch-for-home-automation-robotics","title":"4 Channel 433MHz RF 12V Relay Module with Remote | Wireless Control Switch for Home Automation \u0026 Robotics","description":"\u003cp data-start=\"341\" data-end=\"503\"\u003eControl your electrical devices wirelessly with this \u003cstrong data-start=\"394\" data-end=\"434\"\u003e4 Channel 433MHz RF 12V Relay Module\u003c\/strong\u003e, a powerful and reliable solution for remote switching applications.\u003c\/p\u003e\n\u003cp data-start=\"505\" data-end=\"689\"\u003eThis module allows you to \u003cstrong data-start=\"531\" data-end=\"572\"\u003eindependently control up to 4 devices\u003c\/strong\u003e using a \u003cstrong data-start=\"581\" data-end=\"601\"\u003e433MHz RF remote\u003c\/strong\u003e, making it ideal for home automation, industrial control, and DIY electronics projects.\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"1000\"\u003eDesigned for flexibility, it supports multiple working modes such as \u003cstrong data-start=\"760\" data-end=\"807\"\u003emomentary, toggle (self-lock), and latching\u003c\/strong\u003e, giving you full control based on your application. The module offers stable communication with a typical range of up to \u003cstrong data-start=\"929\" data-end=\"959\"\u003e50–100 meters (open space)\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1002\" data-end=\"1196\"\u003eBuilt with high-quality relays, it can handle \u003cstrong data-start=\"1048\" data-end=\"1092\"\u003ehigh voltage loads (up to 250V AC \/ 10A)\u003c\/strong\u003e, allowing safe control of appliances, motors, lights, and more. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1198\" data-end=\"1346\"\u003eWhether you're building a smart home system or a robotics project, this RF relay module provides \u003cstrong data-start=\"1295\" data-end=\"1345\"\u003eeasy wireless switching without complex wiring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1348\" data-end=\"1351\"\u003e\n\u003ch2 data-section-id=\"q4wk1b\" data-start=\"1353\" data-end=\"1375\"\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong data-start=\"1359\" data-end=\"1375\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1376\" data-end=\"1768\"\u003e\n\u003cli data-section-id=\"jsbfu8\" data-start=\"1376\" data-end=\"1428\"\u003e4 independent relay channels (control 4 devices)\u003c\/li\u003e\n\u003cli data-section-id=\"8hobca\" data-start=\"1429\" data-end=\"1474\"\u003eWireless control via \u003cstrong data-start=\"1452\" data-end=\"1472\"\u003e433MHz RF remote\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w6vuyn\" data-start=\"1475\" data-end=\"1508\"\u003eOperating voltage: \u003cstrong data-start=\"1496\" data-end=\"1506\"\u003e12V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n0tolr\" data-start=\"1509\" data-end=\"1570\"\u003eSupports \u003cstrong data-start=\"1520\" data-end=\"1538\"\u003emultiple modes\u003c\/strong\u003e (toggle, momentary, latching)\u003c\/li\u003e\n\u003cli data-section-id=\"mfp62e\" data-start=\"1571\" data-end=\"1611\"\u003eLong-range control (approx. 50–100m)\u003c\/li\u003e\n\u003cli data-section-id=\"1xoq6id\" data-start=\"1612\" data-end=\"1663\"\u003eHigh load capacity (AC 250V \/ DC 30V up to 10A)\u003c\/li\u003e\n\u003cli data-section-id=\"d5fc5a\" data-start=\"1664\" data-end=\"1718\"\u003eStable and interference-resistant RF communication\u003c\/li\u003e\n\u003cli data-section-id=\"xb1lpb\" data-start=\"1719\" data-end=\"1768\"\u003eEasy installation and user-friendly operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1770\" data-end=\"1773\"\u003e\n\u003ch2 data-section-id=\"s58y0q\" data-start=\"1775\" data-end=\"1797\"\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong data-start=\"1781\" data-end=\"1797\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1798\" data-end=\"2010\"\u003e\n\u003cli data-section-id=\"1hhnf4g\" data-start=\"1798\" data-end=\"1844\"\u003eHome automation (lights, fans, appliances)\u003c\/li\u003e\n\u003cli data-section-id=\"1cw8qob\" data-start=\"1845\" data-end=\"1880\"\u003eWireless switch control systems\u003c\/li\u003e\n\u003cli data-section-id=\"gv9ors\" data-start=\"1881\" data-end=\"1924\"\u003eSecurity systems (doors, gates, alarms)\u003c\/li\u003e\n\u003cli data-section-id=\"1lshdhz\" data-start=\"1925\" data-end=\"1968\"\u003eIndustrial automation and motor control\u003c\/li\u003e\n\u003cli data-section-id=\"5pgke5\" data-start=\"1969\" data-end=\"2010\"\u003eRobotics and DIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46721135083678,"sku":null,"price":259.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/433-2.webp?v=1776241599"},{"product_id":"ne555-delay-timer-module-5v-adjustable-monostable-time-delay-relay-switch","title":"NE555 Delay Timer Module 5V | Adjustable Monostable Time Delay Relay Switch","description":"\u003cp data-start=\"242\" data-end=\"515\"\u003eThe \u003cstrong data-start=\"246\" data-end=\"279\"\u003eNE555 Delay Timer Module (5V)\u003c\/strong\u003e is a compact and reliable \u003cstrong data-start=\"306\" data-end=\"327\"\u003etime delay switch\u003c\/strong\u003e based on the popular NE555 timer IC. Designed in \u003cstrong data-start=\"377\" data-end=\"396\"\u003emonostable mode\u003c\/strong\u003e, it generates a single output pulse with an adjustable delay, making it ideal for automation and control applications.\u003c\/p\u003e\n\u003cp data-start=\"517\" data-end=\"787\"\u003eThis module allows you to set a delay time from \u003cstrong data-start=\"565\" data-end=\"584\"\u003e0 to 10 seconds\u003c\/strong\u003e using the onboard potentiometer, giving flexibility for different timing requirements. It can control both \u003cstrong data-start=\"692\" data-end=\"711\"\u003eAC and DC loads\u003c\/strong\u003e, making it suitable for a wide range of electronic and electrical projects.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"956\"\u003eWith its simple design and easy operation, this delay module is perfect for \u003cstrong data-start=\"865\" data-end=\"955\"\u003evehicle electronics, automation systems, DIY projects, and industrial control circuits\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"958\" data-end=\"961\"\u003e\n\u003ch3 data-section-id=\"472omk\" data-start=\"963\" data-end=\"986\"\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong data-start=\"970\" data-end=\"986\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"987\" data-end=\"1269\"\u003e\n\u003cli data-section-id=\"1qnqd0z\" data-start=\"987\" data-end=\"1027\"\u003eBased on reliable \u003cstrong data-start=\"1007\" data-end=\"1025\"\u003eNE555 timer IC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ujdlzz\" data-start=\"1028\" data-end=\"1068\"\u003eAdjustable delay time (0–10 seconds)\u003c\/li\u003e\n\u003cli data-section-id=\"x8ee01\" data-start=\"1069\" data-end=\"1115\"\u003eOperates in \u003cstrong data-start=\"1083\" data-end=\"1113\"\u003emonostable (one-shot) mode\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"laieju\" data-start=\"1116\" data-end=\"1146\"\u003eWorks with \u003cstrong data-start=\"1129\" data-end=\"1144\"\u003e5V DC input\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d9aaiy\" data-start=\"1147\" data-end=\"1187\"\u003eSupports both AC and DC load control\u003c\/li\u003e\n\u003cli data-section-id=\"1pz0r59\" data-start=\"1188\" data-end=\"1235\"\u003eEasy adjustment using onboard potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"1153dj6\" data-start=\"1236\" data-end=\"1269\"\u003eCompact and easy to integrate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1271\" data-end=\"1274\"\u003e\n\u003ch3 data-section-id=\"jsay49\" data-start=\"1276\" data-end=\"1299\"\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong data-start=\"1283\" data-end=\"1299\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1300\" data-end=\"1500\"\u003e\n\u003cli data-section-id=\"1yg0dul\" data-start=\"1300\" data-end=\"1336\"\u003eVehicle electrical delay systems\u003c\/li\u003e\n\u003cli data-section-id=\"mutdec\" data-start=\"1337\" data-end=\"1371\"\u003eHome and industrial automation\u003c\/li\u003e\n\u003cli data-section-id=\"1su0nc1\" data-start=\"1372\" data-end=\"1406\"\u003eTimer-based switching circuits\u003c\/li\u003e\n\u003cli data-section-id=\"10oyltr\" data-start=\"1407\" data-end=\"1439\"\u003eRelay delay control projects\u003c\/li\u003e\n\u003cli data-section-id=\"8r7usb\" data-start=\"1440\" data-end=\"1472\"\u003eDIY electronics and robotics\u003c\/li\u003e\n\u003cli data-section-id=\"1ar9ini\" data-start=\"1473\" data-end=\"1500\"\u003ePower-on delay circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1502\" data-end=\"1505\"\u003e\n\u003ch3 data-section-id=\"16835qr\" data-start=\"1507\" data-end=\"1532\"\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong data-start=\"1514\" data-end=\"1532\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1533\" data-end=\"1687\"\u003e\n\u003cli data-section-id=\"1lb549u\" data-start=\"1533\" data-end=\"1557\"\u003eInput Voltage: 5V DC\u003c\/li\u003e\n\u003cli data-section-id=\"1d24ag5\" data-start=\"1558\" data-end=\"1599\"\u003eDelay Time: 0–10 seconds (adjustable)\u003c\/li\u003e\n\u003cli data-section-id=\"s0em6e\" data-start=\"1600\" data-end=\"1629\"\u003eAC Load: Up to 250V \/ 10A\u003c\/li\u003e\n\u003cli data-section-id=\"d6bkk7\" data-start=\"1630\" data-end=\"1658\"\u003eDC Load: Up to 30V \/ 10A\u003c\/li\u003e\n\u003cli data-section-id=\"ek5dfi\" data-start=\"1659\" data-end=\"1687\"\u003eWorking Mode: Monostable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46766842151070,"sku":null,"price":72.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/555-1.jpg?v=1777273896"},{"product_id":"ne555-monostable-5v-timer-relay","title":"NE555 Monostable 5v timer relay","description":"\u003cp data-start=\"170\" data-end=\"435\"\u003eThis is a NE555-based delay relay timer module designed for precise time control in electronic and automation projects. It allows adjustable delay timing from 0 to 10 seconds using a potentiometer, making it suitable for both beginner and advanced DIY applications.\u003c\/p\u003e\n\u003cp data-start=\"437\" data-end=\"724\"\u003eThe module works on 5V or 12V DC supply and uses a relay output capable of controlling electrical loads up to 220V AC \/ 10A. It includes optocoupler isolation on the signal side, which improves noise immunity and ensures stable operation in industrial and high-interference environments.\u003c\/p\u003e\n\u003cp data-start=\"726\" data-end=\"861\"\u003eIt is widely used in automation systems, motor delay control, safety circuits, car electronics, and home appliance timing applications.\u003c\/p\u003e\n\u003chr data-start=\"863\" data-end=\"866\"\u003e\n\u003ch3 data-section-id=\"1tuu1xi\" data-start=\"868\" data-end=\"888\"\u003e⭐ Key Features\u003c\/h3\u003e\n\u003cul data-start=\"889\" data-end=\"1300\"\u003e\n\u003cli data-section-id=\"k5om0j\" data-start=\"889\" data-end=\"941\"\u003eNE555 timer-based precision delay control module\u003c\/li\u003e\n\u003cli data-section-id=\"11bbu2o\" data-start=\"942\" data-end=\"988\"\u003eAdjustable delay time from 0 to 10 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"vhb7n3\" data-start=\"989\" data-end=\"1026\"\u003eSupports 5V \/ 12V DC input supply\u003c\/li\u003e\n\u003cli data-section-id=\"14dl1w\" data-start=\"1027\" data-end=\"1083\"\u003eRelay output suitable for AC 220V \/ 10A load control\u003c\/li\u003e\n\u003cli data-section-id=\"1pcy3tu\" data-start=\"1084\" data-end=\"1139\"\u003eOptocoupler isolation for improved noise protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ipt3zw\" data-start=\"1140\" data-end=\"1186\"\u003eLED indicators for power and timing status\u003c\/li\u003e\n\u003cli data-section-id=\"192sk6h\" data-start=\"1187\" data-end=\"1238\"\u003eCompact and easy-to-use design for DIY projects\u003c\/li\u003e\n\u003cli data-section-id=\"qrw7vc\" data-start=\"1239\" data-end=\"1300\"\u003eIdeal for automation, protection, and timing applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46831545548958,"sku":null,"price":72.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/81qRDfsY4UL._SX522.jpg?v=1778590954"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/collections\/pexels-maltelu-5276099_7e004cd1-5c99-4b76-8674-de4d2b192b54.jpg?v=1780988573","url":"https:\/\/majestronicz.in\/collections\/relay.oembed","provider":"MAJESTRONICZ","version":"1.0","type":"link"}