Ploopy upgraded its open-source trackball with better scrolling

Mar 28, 2025 03:54 AM - 4 weeks ago 35741

Andrew Liszewski

Andrew Liszewski is a elder newsman who’s been covering and reviewing the latest gadgets and tech since 2011, but has loved each things physics since he was a kid.

Ploopy, a Canadian institution known for its customizable open-source peripherals, has announced an upgraded type of its Classic trackball mouse. The Classic 2 has the nonstop aforesaid style and ergonomics arsenic the original but offers improved connectivity, a much meticulous and reliable scroll wheel, and an upgraded design, making it easier to 3D people without the request for adding support materials.

The Ploopy Classic 2 is now disposable arsenic a kit you’ll request to combine and solder yourself for astir $101 ($144.99 CAD), aliases you tin get it already assembled for astir $147 ($209.99 CAD). Due to the creation of its PCBs, the original Classic can’t beryllium upgraded to the Classic 2.

The astir useful betterment connected the Classic 2 is simply a move from USB-B – that chunky USB larboard astir often recovered connected printers – to USB-C. The institution primitively went pinch USB-B because it recovered the connector to beryllium “very mechanically strong,” but has since recovered USB-C to beryllium conscionable arsenic reliable aft utilizing it connected different products.

A feline looks astatine the Ploopy Classic 2 trackball against a bluish background.

The Classic 2 besides fixes an rumor pinch the original’s scroll wheel. If spun excessively quickly, it would “act oddly” aliases “sometimes reverse guidance unexpectedly.” The problem was caused by the microcontroller successful the original Classic being excessively slow to support up. The solution was to upgrade the Classic 2 pinch a Raspberry Pi RP2040 microcontroller, which “runs the scroll instrumentality algorithms 15 times faster than the 1 successful the original Classic.”

Ploopy still uses the aforesaid PMW-3360 optical sensor arsenic the Classic, arsenic good arsenic D2LS-21 switches nether its buttons for “fantastic clicks.” The Classic 2 besides still runs connected the open-source QMK firmware, truthful all the package stays connected the trackball pinch thing that needs to beryllium installed connected your computer. You tin download each of the open-source plans for the Classic 2 connected GitHub should you want to modify aliases change the trackball’s creation for your ain needs.

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