Features：
1, the current sensor chips: ACS712ELC-30A;
2, pin 5V power supply, on-board power indicator;
3, the module can measure the positive and negative 30 amps, corresponding to the analog output 100mV / A;
4, no test current through the output voltage is VCC / 2;
5, PCB board size: 27.4mm x 11.8mm;
6, Can be used to upgrade the devices such as DVD / router / hard drive.
Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact.
Packing List:
3 x ACS712 sensor module(30A)