Description
This is a steam(water)sensor from DFRobot. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity of the sensor surface goes up.
Specification:
- Power supply: 3.3v or 5v
- Output voltage signal: 0~4.5v(@5v) or 0~3.0v(@3.3v)
- PCB Size: 38x22X7mm
Pin definition:
- Analog output(Blue wire)
- GND(Black wire)
- Power(Red wire)
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