Item Type: Hall Current Sensor Size(LxWxH): Approx. 37 x 31 x 16.5mm / 1.5 x 1.2 x 0.6in Main Chip: For LM393 operational amplifier, WCS1700 Working Voltage: DC 5V Current Detection Range: DC: 70A, AC: 50A Current Detection Resolution: 32mV/A 1The critical point of overcurrent signal setting is adjustable, and the setting resolution is 3A 2Hall current sensor module come with mounting holes, convenient for firmware installation 3Sampling current conversion analog signal output, can be connected to ADC, TTL level signal output, can also be connected to MCU IO port control 4With overcurrent signal output indication, the output signal is analog signal and level signal 5Used in smart car motor overcurrent detection, locked rotor protection current detection, short circuit protection detection, demonstration teaching experiment and other occasion, convenient for secondary development1 x Hall Current Sensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia