Current Sensor
ACS712 and ACS724 modules, 5A, 20A and 30A range current detection boards, Hall current sensors
ACS712 Current Sensor 20A
The ACS712 current sensor measures electrical current based on the Hall effect. A magnetic field generated by the flowing current is detected by an internal Hall element and converted into a corresponding analog voltage signal. This signal enables current calculation and is useful for monitoring system operating status.