- PBX, photocopiers, washing machines, refrigerators, cameras, Xiaoduwangui, door, window magnetic, electromagnetic relays, electronic weighing, level meter, gas meter, water meter, etc. have been well used.
- 1, imported normally open reed
- 2, the comparator output signal is clean, good waveform, driving ability, more than 15mA.
- 3, the working voltage of 3.3V-5V
- 4, the output format: digital switching outputs (0 and 1)
- 5, a fixed bolt holes for easy installation
- 6, small PCB board size: 3.2cm x 1.4cm
- 7, using a wide voltage LM393 comparator