
Trackball base
ntindle/trackball
Ultimate Mouse: fully custom trackball with a free-spinning active ball (capacitive touch ring, nRF52810, inductive charging) and a dual-PMW3360 base (nRF52840, USB-C, HID + custom driver). No mechanical wheel.
Open-source boards designed in KiCad by ntindle on GitHub, from 1 repository. A board’s address here is its repository’s there.

ntindle/trackball
Ultimate Mouse: fully custom trackball with a free-spinning active ball (capacitive touch ring, nRF52810, inductive charging) and a dual-PMW3360 base (nRF52840, USB-C, HID + custom driver). No mechanical wheel.

ntindle/trackball
Ultimate Mouse: fully custom trackball with a free-spinning active ball (capacitive touch ring, nRF52810, inductive charging) and a dual-PMW3360 base (nRF52840, USB-C, HID + custom driver). No mechanical wheel.

ntindle/trackball
Ultimate Mouse: fully custom trackball with a free-spinning active ball (capacitive touch ring, nRF52810, inductive charging) and a dual-PMW3360 base (nRF52840, USB-C, HID + custom driver). No mechanical wheel.