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

This board includes a ACS712 current sensor. Based on the precise, low-offset, linear Hall circuit, this module provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems.Features:ACS712ELC current sensor chipsPin 5V power supplyon-board power indicatorThe module can measure positive and negative 30ampsCan be used to upgrade the devices such as DVD / router / hard driveVoltage is VCC / 2 when no test current through the output.PCB board size: 27.4mm x 11.8mm Packing List:1 x ACS712 sensor module(30A)