{"product_id":"acs712-5a-current-sensor-module-hall-effect-ac-dc-current-sensor-for-arduino","title":"ACS712 5A Current Sensor Module","description":"\u003ch2 data-section-id=\"a0qlv5\" data-start=\"474\" data-end=\"508\"\u003eACS712 5A Current Sensor Module\u003c\/h2\u003e\n\u003cp data-start=\"510\" data-end=\"851\"\u003eThe \u003cstrong data-start=\"514\" data-end=\"549\"\u003eACS712 5A Current Sensor Module\u003c\/strong\u003e is a Hall-effect based current sensing module designed to measure both \u003cstrong data-start=\"621\" data-end=\"652\"\u003eAC and DC current up to ±5A\u003c\/strong\u003e. It converts current flowing through the sensor into a proportional analog voltage that can be easily read by microcontrollers such as \u003cstrong data-start=\"788\" data-end=\"850\"\u003eArduino, ESP32, Raspberry Pi, and other development boards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"853\" data-end=\"1157\"\u003eThe module is built around the \u003cstrong data-start=\"884\" data-end=\"910\"\u003eACS712ELC-5A sensor IC\u003c\/strong\u003e, which provides accurate current measurement with electrical isolation between the sensing path and signal output. This makes it suitable for applications requiring \u003cstrong data-start=\"1076\" data-end=\"1156\"\u003esafe current monitoring, protection circuits, and energy measurement systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1159\" data-end=\"1525\"\u003eThe sensor works by detecting the magnetic field generated by current flowing through its internal copper conduction path. The internal Hall sensor converts this magnetic field into an analog voltage output proportional to the current. The module operates from a \u003cstrong data-start=\"1422\" data-end=\"1442\"\u003esingle 5V supply\u003c\/strong\u003e and produces an analog output centered around \u003cstrong data-start=\"1489\" data-end=\"1524\"\u003e2.5V when no current is flowing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1527\" data-end=\"1785\"\u003eWith a \u003cstrong data-start=\"1534\" data-end=\"1560\"\u003esensitivity of 100mV\/A\u003c\/strong\u003e, the ACS712 module is capable of detecting current changes with good accuracy. The onboard \u003cstrong data-start=\"1652\" data-end=\"1694\"\u003eFILTER pin allows bandwidth adjustment\u003c\/strong\u003e, enabling users to reduce noise and improve signal stability depending on the application.\u003c\/p\u003e\n\u003cp data-start=\"1787\" data-end=\"2072\"\u003eThis current sensor module is widely used in \u003cstrong data-start=\"1832\" data-end=\"1966\"\u003eovercurrent protection circuits, battery chargers, power supply monitoring, digital watt meters, and embedded electronics projects\u003c\/strong\u003e. It is an ideal component for students, hobbyists, and engineers working on electronics and IoT projects.\u003c\/p\u003e\n\u003cp data-start=\"2074\" data-end=\"2149\"\u003eNote: The color of the module PCB may vary depending on stock availability.\u003c\/p\u003e\n\u003chr data-start=\"2151\" data-end=\"2154\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"2156\" data-end=\"2170\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-start=\"2172\" data-end=\"2610\"\u003e• Measures both \u003cstrong data-start=\"2188\" data-end=\"2219\"\u003eAC and DC current up to ±5A\u003c\/strong\u003e\u003cbr data-start=\"2219\" data-end=\"2222\"\u003e• Based on \u003cstrong data-start=\"2233\" data-end=\"2273\"\u003eACS712 Hall Effect Current Sensor IC\u003c\/strong\u003e\u003cbr data-start=\"2273\" data-end=\"2276\"\u003e• \u003cstrong data-start=\"2278\" data-end=\"2327\"\u003eAnalog voltage output proportional to current\u003c\/strong\u003e\u003cbr data-start=\"2327\" data-end=\"2330\"\u003e• \u003cstrong data-start=\"2332\" data-end=\"2357\"\u003eLow-noise signal path\u003c\/strong\u003e for stable readings\u003cbr data-start=\"2377\" data-end=\"2380\"\u003e• Adjustable bandwidth via \u003cstrong data-start=\"2407\" data-end=\"2421\"\u003eFILTER pin\u003c\/strong\u003e\u003cbr data-start=\"2421\" data-end=\"2424\"\u003e• Fast \u003cstrong data-start=\"2431\" data-end=\"2452\"\u003e5µs response time\u003c\/strong\u003e\u003cbr data-start=\"2452\" data-end=\"2455\"\u003e• Electrical isolation between sensing and control circuits\u003cbr data-start=\"2514\" data-end=\"2517\"\u003e• Compatible with \u003cstrong data-start=\"2535\" data-end=\"2573\"\u003eArduino and other microcontrollers\u003c\/strong\u003e\u003cbr data-start=\"2573\" data-end=\"2576\"\u003e• Compact and easy-to-use module\u003c\/p\u003e\n\u003chr data-start=\"2612\" data-end=\"2615\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"2617\" data-end=\"2643\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"2645\" data-end=\"2969\"\u003e\u003cstrong data-start=\"2645\" data-end=\"2659\"\u003eSensor IC:\u003c\/strong\u003e ACS712ELC-5A\u003cbr data-start=\"2672\" data-end=\"2675\"\u003e\u003cstrong data-start=\"2675\" data-end=\"2697\"\u003eOperating Voltage:\u003c\/strong\u003e 4.5V – 5.5V\u003cbr data-start=\"2709\" data-end=\"2712\"\u003e\u003cstrong data-start=\"2712\" data-end=\"2742\"\u003eCurrent Measurement Range:\u003c\/strong\u003e −5A to +5A\u003cbr data-start=\"2753\" data-end=\"2756\"\u003e\u003cstrong data-start=\"2756\" data-end=\"2772\"\u003eSensitivity:\u003c\/strong\u003e 100mV\/A\u003cbr data-start=\"2780\" data-end=\"2783\"\u003e\u003cstrong data-start=\"2783\" data-end=\"2799\"\u003eOutput Type:\u003c\/strong\u003e Analog Voltage\u003cbr data-start=\"2814\" data-end=\"2817\"\u003e\u003cstrong data-start=\"2817\" data-end=\"2839\"\u003eIsolation Voltage:\u003c\/strong\u003e 2.1kV RMS\u003cbr data-start=\"2849\" data-end=\"2852\"\u003e\u003cstrong data-start=\"2852\" data-end=\"2870\"\u003eResponse Time:\u003c\/strong\u003e 5µs\u003cbr data-start=\"2874\" data-end=\"2877\"\u003e\u003cstrong data-start=\"2877\" data-end=\"2895\"\u003eModule Length:\u003c\/strong\u003e 32 mm\u003cbr data-start=\"2901\" data-end=\"2904\"\u003e\u003cstrong data-start=\"2904\" data-end=\"2921\"\u003eModule Width:\u003c\/strong\u003e 13 mm\u003cbr data-start=\"2927\" data-end=\"2930\"\u003e\u003cstrong data-start=\"2930\" data-end=\"2941\"\u003eHeight:\u003c\/strong\u003e 13.5 mm\u003cbr data-start=\"2949\" data-end=\"2952\"\u003e\u003cstrong data-start=\"2952\" data-end=\"2963\"\u003eWeight:\u003c\/strong\u003e 5 g\u003c\/p\u003e\n\u003chr data-start=\"2971\" data-end=\"2974\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"2976\" data-end=\"2990\"\u003eApplications\u003c\/h1\u003e\n\u003cp data-start=\"2992\" data-end=\"3271\"\u003e• Overcurrent protection circuits\u003cbr data-start=\"3025\" data-end=\"3028\"\u003e• Battery charging systems\u003cbr data-start=\"3054\" data-end=\"3057\"\u003e• Power supply monitoring\u003cbr data-start=\"3082\" data-end=\"3085\"\u003e• Digital watt meters\u003cbr data-start=\"3106\" data-end=\"3109\"\u003e• Smart energy meters\u003cbr data-start=\"3130\" data-end=\"3133\"\u003e• Programmable current sources\u003cbr data-start=\"3163\" data-end=\"3166\"\u003e• Arduino and microcontroller projects\u003cbr data-start=\"3204\" data-end=\"3207\"\u003e• Robotics power monitoring\u003cbr data-start=\"3234\" data-end=\"3237\"\u003e• IoT energy measurement systems\u003c\/p\u003e\n\u003chr data-start=\"3273\" data-end=\"3276\"\u003e\n\u003ch1 data-section-id=\"hg9dub\" data-start=\"3278\" data-end=\"3296\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cp data-start=\"3298\" data-end=\"3337\"\u003e\u003cstrong data-start=\"3298\" data-end=\"3337\"\u003e1 × ACS712 5A Current Sensor Module\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46588609233054,"sku":null,"price":79.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/acs-1.jpg?v=1772892156","url":"https:\/\/majestronicz.in\/products\/acs712-5a-current-sensor-module-hall-effect-ac-dc-current-sensor-for-arduino","provider":"MAJESTRONICZ","version":"1.0","type":"link"}