{"product_id":"acs712-20a-current-sensor-module","title":"ACS712 20A Current Sensor Module – Hall Effect AC\/DC Current Measurement Module for Arduino, ESP32 \u0026 Raspberry Pi","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eACS712 20A Current Sensor Module\u003c\/strong\u003e is a precision \u003cstrong\u003eHall Effect-based current sensing module\u003c\/strong\u003e capable of measuring both \u003cstrong\u003eAC and DC currents up to ±20A\u003c\/strong\u003e. Designed around the \u003cstrong\u003eAllegro ACS712 IC\u003c\/strong\u003e, this module provides an analog voltage output proportional to the measured current while maintaining complete electrical isolation between the sensing circuit and the output.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe ACS712 is widely used in \u003cstrong\u003eArduino, ESP32, Raspberry Pi, STM32, and other microcontroller-based projects\u003c\/strong\u003e for current monitoring, power management, battery charging systems, solar energy applications, motor control, and industrial automation.\u003c\/p\u003e\n\u003cp\u003eIts compact size, low noise, fast response time, and easy interfacing make it an ideal solution for students, hobbyists, engineers, and IoT developers looking to measure electrical current safely and accurately.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🚀 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures both \u003cstrong\u003eAC and DC current\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent sensing range: \u003cstrong\u003e±20A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBased on the \u003cstrong\u003eAllegro ACS712 Hall Effect Sensor IC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrical isolation between current path and signal output\u003c\/li\u003e\n\u003cli\u003eAnalog voltage output proportional to measured current\u003c\/li\u003e\n\u003cli\u003eHigh accuracy with low noise\u003c\/li\u003e\n\u003cli\u003eFast response time\u003c\/li\u003e\n\u003cli\u003eCompact PCB design\u003c\/li\u003e\n\u003cli\u003eEasy interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers\u003c\/li\u003e\n\u003cli\u003eSuitable for DIY and industrial monitoring applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × ACS712 20A Current Sensor Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e📊 \u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor IC\u003c\/td\u003e\n\u003ctd\u003eACS712ELCTR-20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e±20A AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eApproximately \u003cstrong\u003e100 mV\/A\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2.1 kVRMS (Internal Hall Isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eApproximately 5 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePCB Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e💡 \u003cstrong\u003eRecommended Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAC and DC current monitoring\u003c\/li\u003e\n\u003cli\u003eArduino current measurement projects\u003c\/li\u003e\n\u003cli\u003eESP32 energy monitoring systems\u003c\/li\u003e\n\u003cli\u003eBattery management systems (BMS)\u003c\/li\u003e\n\u003cli\u003eSolar power monitoring\u003c\/li\u003e\n\u003cli\u003eMotor current measurement\u003c\/li\u003e\n\u003cli\u003ePower supply testing\u003c\/li\u003e\n\u003cli\u003eSmart energy meters\u003c\/li\u003e\n\u003cli\u003eIndustrial automation\u003c\/li\u003e\n\u003cli\u003eRobotics and embedded systems\u003c\/li\u003e\n\u003cli\u003eIoT power monitoring solutions\u003c\/li\u003e\n\u003cli\u003eDIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🌟 \u003cstrong\u003eWhy Choose the ACS712 20A Current Sensor?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures both AC and DC currents with a single module\u003c\/li\u003e\n\u003cli\u003eHall Effect sensing provides electrical isolation and enhanced safety\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity and fast response for accurate current monitoring\u003c\/li\u003e\n\u003cli\u003eEasy analog interface with popular development boards\u003c\/li\u003e\n\u003cli\u003eCompact and reliable design suitable for prototyping and production\u003c\/li\u003e\n\u003cli\u003eIdeal for students, makers, engineers, and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":64348909076849,"sku":null,"price":109.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/ACS712-20-Amp.webp?v=1786005453","url":"https:\/\/elecsynergy.in\/products\/acs712-20a-current-sensor-module","provider":"Elecsynergy","version":"1.0","type":"link"}