20A Range Current Sensor Module ACS712
Review: 5 - "A masterpiece of literature" by John Doe, written onMay 4, 20020
acs712 datasheet
acs712 module
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20A Range Current Sensor Module ACS712

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  • Product SKU: KG041
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ACS712 20A Current Sensor/ACS 712 20A: Accurate Current Sensing for AC/DC Applications.

Section 1: "Accurate Current Sensing for AC and DC Applications

Experience accurate current sensing for both AC and DC applications with the AC/DC 20A Module ACS712. This high-quality module is specifically designed to measure current with precision, enabling you to monitor and control electrical currents in a wide range of projects.

Equipped with advanced Hall effect technology, the ACS712 module provides accurate and reliable current measurements. It can detect currents up to 20A, making it suitable for various applications such as power monitoring, energy management, and motor control. Whether you're a hobbyist, engineer, or DIY enthusiast, this module is an essential tool for current sensing.

Section 2: "Versatile Integration and Easy Implementation of ACS712 20A Current Sensor"

The AC/DC 20A Module ACS712 offers versatile integration options, making it compatible with different projects. Its compact form factor and compatibility with microcontrollers, Arduino boards, and Raspberry Pi ensure easy implementation into your electronic systems.

Whether you're working on home automation, solar energy systems, or automotive projects, the AC/DC 20A Module ACS712 provides the current sensing capabilities you need. Its versatility and user-friendly interface make it a popular choice among professionals and hobbyists seeking precise and reliable current measurements.

Section 3: "Enhance Safety and Efficiency with Real-Time Current Monitoring of ACS712 20A Current Sensor"

With the AC/DC 20A Module ACS712, you can enhance safety and efficiency through real-time current monitoring. This module provides accurate current data, allowing you to monitor power consumption, detect abnormal currents, and implement protective measures.

By incorporating the AC/DC 20A Module ACS712 into your projects, you can develop energy-efficient systems, ensure proper load balancing, and prevent electrical faults. Its high accuracy, low power consumption, and efficient data transmission ensure optimal performance and energy efficiency. Take control of your electrical currents with the AC/DC 20A Module ACS712

NOTE: ACS712 is based on the principle of the Hall test, please use this field to avoid an impact!

Pinout Diagram: ACS712 Module

ACS712 Module

Pin Configuration of ACS712 20A Current Sensor

  • Vcc: Input voltage is +5V for typical applications
  • Output: Outputs Analog voltage proportional to current
  • Ground: Connected to the ground of the circuit
  • Wire In/Wire Out: The wire through current has to be measured and is connected here

Technical Details of ACS712 20A Current Sensor

  • Current sensor chip: ACS712ELC-20A
  • Operating Voltage (V): 4.5V ~ 5.5V DC
  • Measure Current Range: -20 ~ +20A
  • Sensitivity: 100mV/A

Physical Attributes of ACS712 20A Current Sensor

  • Length * Width * Height in mm : 30 * 12 * 12
  • Weight (gm): 4

Integration with Arduino of ACS 712 20A

ACS712 Module sensor


Sample Code


Integration with Raspberry Pi

digital ACS712 Module


Additional Details of ACS 712 20A

  • The low-noise analog signal path
  • Device bandwidth is set via the new FILTER pin
  • 5 µs output rise time in response to step input current
  • Small footprint, low-profile SOIC8 package
  • 2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
  • 5.0 V, single-supply operation
  • 66 to 185 mV/A output sensitivity
  • Output voltage proportional to AC or DC currents
  • Factory-trimmed for accuracy
  • Extremely stable output offset voltage
  • Nearly zero magnetic hysteresis
  • The ratiometric output from the supply voltage.

Product Video


Package Includes

  • 1 x 20A Range Current Sensor Module ACS712

Customer Reviews

Based on 7 reviews
received on time good quality

received on time good quality

pappu @ mahender singh
valuable product

valuable product

It works!!!

Item works like a charm with the right library. Seems to be spot on but I will check with my Rigol when I have time

champa karketta
Great product !

Cheap, good, stable, and accurate

Easy to use

Easy to use

mohd. firoz
Analog output

This unit accurately measures ac and dc current. The zero-current output is half the power supply voltage so you must use a regulated source and compensate for variations.

nabav shekh
Well made and work as designed

These current sensors work as designed and are well put together. If you're in the market I would highly recommend them.