Hedgehog wheel sensor/counter

Technology
Hedgehog wheel sensor/counter

By Phillip Torrone

Phillip Torrone

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone
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Ben built a simple sensor that counts the number of revolutions his pet hedgehog’s wheel goes through, and then automatically blogs about it each day – Link to blog & photos.

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By Phillip Torrone

Phillip Torrone

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone
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