DESCRIPTION:
1,On-board LM393 voltage comparator chip and HALL sensing probe.
2,Support 5V/3.3V voltage input.
3, On-board signal output instructions, output the effective signal is low, at the same time indicator light up; Output signal can directly connect with the microcontroller I..
FEATURES:
1, the use of imported groove coupler sensor
2, the slot width 5mm.
3, the output status indicator lamp output high, output low lights.
4, block, output high; no shelter, output low.
5, the comparator output signal clean, good waveform, driving ability, than 15mA.
6, the ..