Module Dimensions: 31 x 13 x 14 mm (LxWxH)
Weight: 3 gm.
Supply Voltage: 4.5V~5.5V DC
Measure Current Range: -20A~ 20A
Sensitivity: 100mV/A
The current sensor chips: ACS712_ELC-20A.
Pin 5V power supply, onboard power indicator.
There is no the detection current through, the output voltage is VCC / 2.
The module can be measure plus or minus 20 amps, corresponding to the analog output of 185 mV / A.
