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Rain sensor
The sensor is used to detect precipitation, has 2 outputs (digital and analog)
$5.08
Tax included
$4.23 Tax excl.
Delivery policy
Description
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.
