Hall Current Sensor Module ACS712 30A model

Desription :

•  the current sensor chip ACS712ELC - 30;
•  pin 5 v power supply, the onboard power light;
•   plus or minus current can be measured, module, the corresponding analog output 185 mv/A;
•  no current through testing, the output voltage is VCC / 2;
•  the size of the PCB board: 31 (mm) x13 (mm);