ACS712 Current Measure

Supplier info

1. The current sensor chips: ACS712T, 5A: ELC-05B, 20A: ELC-20A
2. Needs a 5V power supply, on-board LED power indicator
3. The 5A module can measure the positive and negative 5 amps, corresponding to the analog output 185mV / A
4. No test current through the output voltage is VCC / 2
5. PCB board size: 31 (mm) x13 (mm)

Datasheet ACS712

ACS712.pdf