Humidifier controller board
First, the security test by EMC:GB4343.2-199
Two, basic characteristics:
1. indoor (warm) cream;
2. compressor 3 minutes to protect open function
3. water full switch, mechanical temperature switch settings
4. buzzer 4KHz;
5. indoor (ring temperature) sensor using R25=5K+-1%, B3470K
6. water full, sensor fault alarm
7. indoor (warm) automatic cream
Three, electronic control system includes:
1.main control board
Mechanical temperature switch interface
Full water switch interface
Indoor (temperature) sensor interface
Lamp panel interface
2.light board
Red blue LED (light - power red lights, running lights, green lights)
Red light emitting diode (water full lamp)