Description: Current sensor module,short circuit/overcurrent protection. With a signal output indication and output signal overcurrent indication. The current detection range is DC 0-2A, AC: 0-1.4A; the current detection resolution 1V/A Overcurrent signal setting critical point is adjustable, Setting resolution 0.1A With mounting holes for easy firmware installation. Sampling current conversion analog signal output, can be accessed ADC, TTL level signal output, SCM can be accessed. The output signal is: analog signal and digital signal. Specification: Material: Compound Material Size: approx. 37 x 31 x 16.5mm Working voltage: DC 5V Package Includes: 1 Piece Current Sensor Module Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks !