Description:
			
1. current sensor chip: ACS712ELC-05B;
			
2, pin 5V power supply, on-board power indicator;
			
3, the module can measure the positive and negative 5 amps, the corresponding analog output 185mV / A;
			
4, no current flows through the detection, the output voltage is VCC / 2;
			
5, PCB board size: 28 (mm) x13 (mm)