Open-Source-Mouse based on an Arduino Pro Micro utilizing the PMW3389 sensor
Open-Source-Mouse based on an Arduino Pro Micro utilizing the PMW3389 sensor
Code for a 3D printed Arduino Pro Micro mouse utilizing the PMW3389 sensor. - BenMakesEverything/PMW3389_Mouse
The project has nothing directly to do with Linux. But I think it's interesting and you should be able to use the mouse under Linux. In my opinion, it is therefore an alternative to normal mice.