uxcell ACS712 Current Sensor Module Detector 20 Amps Amperage Range
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uxcell ACS712 Current Sensor Module Detector 20 Amps Amperage Range
The current sensor chips: ACS712ELC-20A. Pin 5V power supply, on-board power indicator. The module can measure the positive and negative 20A, corresponding to the analog output 66mV/A. There is no the detection current through, the output voltage is VCC/2.