3Pi robot - buttons, LEDs, and beepers!

Why it's on BrighterTube

Hand-picked by a BrighterTube curator · found via round-3 back catalogue of a channel Lumen picks video by video · 82% confidence

Covers buttons, LEDs, and audio output on 3pi robot. Teaches basic I/O interfacing with microcontroller digital and audio pins.

What you'll learn

A 19-minute video from HACKADAY: “3Pi robot - buttons, LEDs, and beepers!”.

Video by HACKADAY, played through YouTube's embedded player.

Go deeper

As an Amazon Associate, BrighterTube earns from qualifying purchases. Picked by hand for this subject; nobody paid to be listed.

Videos are embedded from YouTube and belong to their creators. BrighterTube isn't affiliated with YouTube or Google.

As an Amazon Associate, BrighterTube earns from qualifying purchases.

© 2026 BrighterTube