Taking a break

 We're taking a break moving shop and hope to be back soon. We hope to start shipping orders in Nov 2018. 

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.

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


  • 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

Parts List

  • Steam Sensor(1 unit)
  • Analog Sensor Cable(1 unit)

Steam Sensor

  • Brand: DFRobot
  • Product Code: DFR-SEN0121
  • Reward Points: 2
  • Availability: 3
  • £3.08

  • Ex Tax: £2.57
  • Price in reward points: 100

Immersible Water Pump

Immersible Water Pump


Immersible Water Pump is an immersible pump used to water your plants, make a fountain or waterfall, ...

Qty: 1