HALJIA 20A Range Current Sensor Module ACS712 Module ACS712T Compatible with Arduino
$5.99
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1, the current sensor chips: ACS712ELC-20A; 2, pin 5V power supply, on-board power indicator; 3, the module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A; 4, no test current through the output voltage is VCC / 2; 5, PCB board size: 31 (mm) x13 (mm); Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact Packing List:1 x HALJIA 20A Range Current Sensor Module
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