Feature: 1, the current sensor chips: ACS712ELC-30A; 2, pin 30V power supply, on-board power indicator; 3, the module can measure the positive and negative 30 amps, corresponding to the analog output 66mV / A; 4, no test current through the output voltage is VCC / 2; 5, PCB board size: 31 (mm) x13 (mm); Specification: ACS712ELC-30ACorresponding analog output: 66 MV/APower supply: 5 VMeasurement of plus or minus 20 currentPCB board size: 31mm x13mm Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact
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