Steam Sensor

This is a steam sensor from DFRobot.
SKU: SEN0121

Availability: 18 In Stock

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VEX Robotics parts ship from Texas

US Schools/School Districts can order by Purchase Order



This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity on the sensor surface goes up.

Warning: The connector is not waterproof, please be careful not to put the connector directly in water.

Simple rain detector.
Cheap steam level switch.
Touch sensor based on humidity.


Steam sensor (1 unit).
Analog Sensor Cable (1 unit).

Additional Info

Additional Info


Power supply: 3.3v or 5v.
Output voltage signal: 0~4.5v(@5v) or 0~3.0v(@3.3v).
Pin definition:
Analog output(Blue wire), GND (Black wire), Power(Red wire),
Size: 30x20x6mm.

Data Sheets
Minimum Age No
Other SKUs No