Specification
1. the current sensor chips: ACS712ELC-20A;
2. pin 20V 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. PCB board size: 31 (mm) x13 (mm);
Note: ACS712 is based on the Hall-principle, please avoid impactÂ