Open-source boards designed in KiCad by TT-392 on GitHub, from 4 repositories. A board’s address here is its repository’s there.
TT-392/wacom-tablet-reverse-engineering
An attempt at reverse engineering a wacom one small drawing tablet, with as goal to eventually build a wacom compatible framework 16 drawing tablet module.
TT-392/playstation_adapter_pcb
I only wrote software for the Taiko drum, but in theory, all of the hardware is there to support a lot of different kinds of PlayStation controllers. The firmware can be found here.
TT-392/RP2040-base-example
Revision 0.9 was produced at jlcpcb. The rev number was bumped to 1.0 after the pcb was tested. There were no changes between rev 0.9 and 1.0.