HALJIA 3PCS ACS712 30A Range Analogue Current Sensor Module ACS712ELCTR-30A Compatible with Arduino

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)