Chip: LM393, WCS2702

Operating voltage: DC 5V

1, Having a signal output indication;

2, Current detection range: DC +/-2A AC: 1.4A;

3, Current detectable resolution: 1V / A;

4, With output over current protection signal indication;

5, Over-current signal setting point is adjustable; set resolution: 0.1A;

6, With belt mounting hole to facilitate firmware installation;

7 Sampling current conversion analog signal output, can be connected to ADC; TTL level signal the output can be connected to microcontroller IO port control.

8, The output signal is: simulation signal and the switch quantity signal.

With over current detection, short protection and teaching demonstration, convenient for secondary development