Price (incl. tax): €0.00
Price (excl. tax): €0.00
€4.80The sensor is used to detect precipitation, has 2 outputs (digital and analog)
The rain sensor detects water that completes the circuits on its sensor boards' printed leads. The sensor board acts as a variable resistor that will change from 100k ohms when wet to 2M ohms when dry. In short, the wetter the board the more current that will be conducted.