2022 Sci-Fi Contest: A Hand-Following Robot, Powered by Arduino — Hackaday

If there’s one thing audiences love in sci-fi, it’s a cute robot companion that follows the heroes around. If you want one of your own, starting with this build from [mircemk] could be just the ticket. The build relies on the classic Arduino Uno microcontroller, which talks to a HC-SR04 ultrasonic sensor module and two…

2022 Sci-Fi Contest: A Hand-Following Robot, Powered by Arduino — Hackaday

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