SMRTR TechJul 4, 2025The Verge

The Ploopy Knob is an open-source control dial for your PC

SMRTR summary

The Ploopy Knob is a $49.99 CAD open-source control dial for computers, featuring an RP2040 chip, high-resolution tracking, customizable 3D-printed parts, and QMK firmware for volume, scrolling, and media control.

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