uxcell Electrical Parts 30A Range Current Sensor Module ACS712

1, current sensor chip: ACS712ELC-30A; 2, pin 5V power supply, on-board power indicator; 3, the module can be measured plus or minus 30 amps, corresponding to the analog output 66mV / A; 4, there is no the detection current through, the output voltage is VCC / 2; 5, PCB board size: 31 (mm) x13 (mm); Note: ACS712 Hall detection principle, when you use to avoid magnetic field impact this! Shipping list: ACS712 module (30A) x 1