Raspberry Pi powered ultrasonic sensing Minion Fart Gun triggering machine

Paul Weeks has taken his Pi, hooked it up to an ultrasonic sensor and then created a LEGO contraption that fires a Minion Fart Gun when the Pi detects someone is near. It sounds utterly mad and stupid and… well, it really is, but it’s ever so inventive 🙂 Full details of the build are available here.

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