WCS1700 Dimensions: length 37mmX width 31mmX height 16.5mm Main chip: LM393 op amp, WCS1700 Working voltage: DC DC 5V Features: 1. has a signal output indication; 2. Current detection range is wide DC 70A AC: 50A; 3. Current detection resolution is 33mV/A; 4. Output overcurrent signal indication; 5. The overcurrent signal setting threshold is adjustable, setting the resolution 3A; 6. With mounting holes for easy firmware installation; 7. Sampling current conversion analog signal output, can be connected to ADC, TTL level signal output, can be connected to the microcontroller IO port control. 8. The output signal is: analog signal and level signal. Application: Intelligent trolley motor over-current detection, stall protection current detection, short-circuit protection detection, demonstration teaching experiment, etc., convenient for secondary development; Maximum detection current can be : 2A/5A/7.5A/20A/30A/35A/60A/75A/100A/150A/200A Colour: Black Material: plastic + metal Package Contents: 1 x Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.