KiCad boards from 5 GitHub repositories tagged “picoprobe”, the most starred first; open any of them in PCBKit.
martijnvwezel/pico-probe-programmer
The simple pico can be used to program other devices. Raspberry pi made such an effort. However there is no board yet, that is open-source and can be used with OpenOCD as a general-purpose programmer
roboryman/prototroller
A full-stack modular controller that is feature-rich, usable, responsive, and robust. Can be used for any HID-compliant purpose, but we focus on developing swappable modules that can form customizable gamepads.
roboryman/prototroller
A full-stack modular controller that is feature-rich, usable, responsive, and robust. Can be used for any HID-compliant purpose, but we focus on developing swappable modules that can form customizable gamepads.