Current Sensor Module for Arduino & Raspberry Pi | ACS712

The Current Sensor Module is a high-precision device designed to detect AC or DC current flow in electronic circuits. Widely used in DIY electronics, smart energy systems, and industrial automation, it provides real-time current monitoring through a linear analog output that is compatible with Arduino, Raspberry Pi, and various microcontrollers.

Based on Hall effect technology (commonly ACS712 or ACS758 IC), this module ensures galvanic isolation, protecting your microcontroller while accurately detecting currents from -5A to +30A or more, depending on the model.

This compact board is essential for applications like load detection, battery management systems, overcurrent protection, and IoT-based power analytics.

✅ Key Features:

• Supports AC and DC current sensing

• High sensitivity with Hall effect-based linear output

• Galvanic isolation for circuit protection

• Operating voltage: 5V DC, analog signal output

• Models available for different current ranges: ±5A, ±20A, ±30A

• Easy integration with Arduino, ESP32, STM32, Raspberry Pi, etc.

🛠️ Applications:

• Real-time current monitoring in IoT projects

• Smart home and industrial automation systems

• Battery level and charge-discharge tracking

• Motor load sensing and energy optimization

• Renewable energy monitoring (solar/wind)

• Overcurrent detection and protection circuits