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1.The current sensor chips: ACS712ELC-05B
2.Pin 5V power supply, on-board power indicator
3.The module can measure the positive and negative 5 amps, corresponding to the analog output 185mV / 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 an impact


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