ACS712-30A Current sensor Module

30A Range ACS712 Module Current Sensor for Arduino Feature : The current sensor chips: acs712elc-20a; Pin 5 V power supply on board power indicator; The module can measure the positive and negative 20 amps, corresponding to the analog output of 100mv / a; No test current through the output voltage is VCC / 2; PCB board size: 31 (mm) x13 (mm); Color: as the photos show. Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Packing: Current sensor module x 1.