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Hengjiaan 20A Range Current Sensor Modules (2 PCS)
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; Note: ACS712 is based on the principle of the Hall test£¬ please use this field to avoid impact