ACS712 30A Current Sensor Module

ACS712 30A Current Sensor Module is a Hall-effect based current sensing module designed for accurate measurement of AC and DC currents up to 30A. The module provides an analog voltage output proportional to the detected current, making it suitable for microcontroller-based projects using Arduino, ESP32, Raspberry Pi, and other embedded systems. With electrical isolation between sensing and output circuits, the ACS712 offers reliable and safe current monitoring for automation, power management, and energy measurement applications.

Features

• Measures both AC and DC current up to 30A
• Hall-effect sensing technology for accurate current detection
• Electrical isolation between load path and signal output
• Analog voltage output proportional to measured current
• Compatible with Arduino, ESP32, Raspberry Pi, and other MCUs
• Low noise and stable performance
• Compact module with onboard screw terminals
• Easy integration into power monitoring systems

Applications

• Battery current monitoring systems
• Power consumption measurement
• Motor current sensing and protection
• Solar energy and inverter monitoring
• Industrial automation systems
• Smart energy meters
• Overcurrent detection circuits
• Embedded and IoT projects

Specification