ACS712 20A AC/DC current sensor module.

The ACS712 20A Current Sensor Module is a Hall-effect–based sensor designed for accurate AC and DC current measurement up to ±20A. It provides electrical isolation between the high-current circuit and microcontroller, ensuring safe and reliable current sensing for various applications.

Key features of the module include:

• AC/DC current measurement up to ±20A.

• Analog voltage output proportional to the sensed current for easy microcontroller interfacing.

• Electrical isolation for safe current monitoring without direct electrical contact.

• Compact, breadboard-friendly design suitable for prototyping and embedded projects.

The ACS712 20A module is widely used in battery monitoring, motor control, solar power systems, inverters, energy monitoring, and IoT projects, offering precise and reliable current measurement for both hobbyist and professional applications.