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Ploopy Knob: Open-Source Control Dial for Your Desktop
July 5, 2025 -
2 minutes, 43 seconds
Experience Effortless Scrolling with the Ploopy Knob
If you’ve been searching for a customizable control dial for your desktop setup, the ploopy knob might be exactly what you need. This open-source peripheral lets you scroll, adjust volume, and scrub through media with precision. Whether you’re navigating documents or editing video, the Ploopy Knob brings intuitive functionality and satisfying tactile feedback to your workspace. It’s designed with both plug-and-play convenience and maker-level customizability in mind.
Why the Ploopy Knob Stands Out
Unlike mass-market gadgets, the ploopy knob is built for flexibility. Developed by Canadian company Ploopy, it’s powered by a Raspberry Pi RP2040 chip and offers 12-bit resolution with a 1kHz polling rate. It performs pixel-perfect scrolling on Windows and Linux, though macOS users may experience step-based scrolling due to system-level smoothing. It’s perfect for creative professionals and tech hobbyists who appreciate precision and responsiveness in their input devices.
A Desktop Accessory You Can Truly Customize
What makes the ploopy knob unique is its fully open-source nature. You can download all the design files and firmware from Ploopy’s GitHub, allowing you to tweak everything from software functionality to physical design. Want a bigger dial or a different texture? You can 3D-print your own parts. The device uses QMK firmware, meaning it operates without additional software—just plug it in and go.
Where to Buy the Ploopy Knob and What You Get
The Ploopy Knob is available fully assembled for $49.99 CAD (about $37 USD) from Ploopy’s official website. Unlike some of their other DIY-friendly products, this one comes pre-built and ready to use, making it accessible even to non-tinkerers. Still, makers can dive into the source code or 3D files to create a completely personalized version. Whether you want a reliable control tool or a functional desktop fidget device, the ploopy knob is a smart, flexible addition to any setup.
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