Arduino-Controlled Robotic Arm Packs DIY Servo

Easton LaChappelle, 16, of Mancos, CO, created his own servo by adding a potentiometer to a DC motor, and won a 2nd-place ribbon at the Intel International Science and Engineering Fair. [Via Hacked Gadgets]

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal

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