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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.

Phillip Torrone

Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.


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Comments

  1. jslice says:

    anyone know where you get a pet hedgehog/groundhog?

    my girlfriend would pee her pants with happiness if i could get that.

    ~JSlice

  2. Shadyman says:

    @JSlice:

    The pet store.

  3. Julie says:

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?

  4. Julie says:

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?
    ~Julie

  5. Julie says:

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?
    ~Julie

  6. Julie says:

    Hey Ben!
    how did you build that sensor that counts the number of revolutions for your hedgehog wheel?
    ~Julie

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