Ploopy Knob: Affordable, Precise, and Customizable Open-Source PC Control Dial
Originally Published 6 months ago — by The Verge
The Ploopy Knob is an open-source, customizable control dial for PCs, powered by a Raspberry Pi microcontroller, designed for functions like volume control and media scrubbing. It is available fully assembled for around $37 CAD, with design files and software open for DIY customization, though high-resolution scrolling may be limited on macOS.