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Smticon

invention

Flood Detect and Auto-Dry Circuit

by SMTresearch

Published on March 8, 2015

Use a Fan to automatically dry the Tape Sensor when water is detected using the WaterBit.
WaterBit could use your vote in the BitLab.
YouTubeVideo - AutoDry Circuit.

Credits: Gamal Mustapha, SMT Research Ltd.

How To Make It

STEP 1

Build littlebits circuit: Power + WaterBit + FanBit + LED

STEP 2

Stick moisture tape sensor to surface. Tape comes with the WaterBit.

STEP 3

Plug tape into audio jack on the WaterBit module

STEP 4

Position Fan towards tape

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