A distance sensor senses if someone is present. Once they leave, a servo pulls a fishing line which flushes the toilet. This is a proof of concept version 1.0, it could be made to look prettier. Ingredients: 1 servo 30 lb test fishing line IR distance sensor Infrared Proximity Sensor - Sharp …

Automatic Toilet Flusher

simon.monk September 28, 2010, 3:19pm 7

Nice.

We definitely need to see a video of this working - with suitable editing of course.

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