Description
1, the use of imported slot optocoupler sensor, slot width 5mm.
2, the output status indicator, the output high-level lights off, the output low-level lights.
3, a block, the output high; no shelter, the output low.
4, the comparator output, the signal clean, good waveform, driving ability, more than 15mA.
5, the working voltage of 3.3V-5V
6, the output form: digital switch output (0 and 1)
7, with a fixed bolt hole, easy to install
8, small board PCB size: 3.2cm x 1.4cm
9, the use of wide voltage LM393 comparator
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