ACS712 20A range Current Sensor

ACS712 module

 product manual:

1,Pin 5V power supply, on-board power indicator;

2,When no detection current is passed, the output voltage is VCC / 2;

3, PCB board size: 27.4 (mm) x11.8 (mm);

Note: ACS712 is based on Hall detection principle, please try to avoid the use of magnetic field this impact!