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 detectio...

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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.




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