ACS712 5A HALL CURRENT SENSOR

🔹 ACS712 5A Hall Effect Current Sensor Module

The ACS712 5A is a high-precision Hall-effect based current sensor module used to measure both AC and DC current. It provides an analog voltage output proportional to the current flowing through the onboard terminal block, making it ideal for Arduino, ESP32, Raspberry Pi, and other microcontroller projects.

Specifications:

• Sensor IC: ACS712ELCTR-05B

• Current Range: ±5A

• Supply Voltage: 5V DC

• Sensitivity: 185 mV/A

• Output Type: Analog voltage

• Zero Current Output: ~2.5V (at 5V supply)

• Interface Pins: VCC, OUT, GND

• Terminal Type: 2-pin screw terminal (for current input)

• PCB Size: Compact breakout board

• Isolation: Galvanic isolation between power and signal

Features:

• Measures AC and DC current

• Electrically isolated current sensing

• High accuracy and low noise

• Built-in onboard filter capacitor

• Easy wiring via screw terminals

• Compatible with Arduino, ESP32, Raspberry Pi, and other MCUs

Applications:

• Power monitoring systems

• Battery management projects

• Solar power measurement

• Motor current sensing

• Overcurrent protection circuits

• Smart energy meters

• DIY electronics projects

Pinout:

• VCC → +5V

• OUT → Analog input (Arduino/MCU)

• GND → Ground

Package Includes:

• 1× ACS712 5A Current Sensor Module