µController
µController (micro controller) a tiny battery powered game controller design for one game...unrailed
hours: 19h
06/04/2025
hours: 3h
Bunch of PCB progress. Layed out. Just need part sourcing and routing.
06/07/2025
hours: 2h
PCB routing is done. Some ammount of part sourcing is done. Need to finish sourcing the rest of the parts.
06/08/2025
hours: 12h
Added Boost converter to the PCB. For 5v rail on battery.
Added voltage divider for the battery voltage measurement and sense for usb power.
All fits nicely in the same size of the PCB.
CADing...
BOM and lots of minor fixes. I decided to go with a BetaFPV battery and a cable instead of a JST connector.
Firmware
hours: 3h
HID is painful. Just found a library to do it instead of writing it myself. I wasted a lot of time.
June 29th
Hours: 2 Soldered the entire thing. I kinda broke the Nano s3 by overheating it sooooooo. I need to bodge wire a xiao in. I should have used it to start.
Aug 2nd
Hours: 2h Dodge wired it. Turns out one hall effect sensor doesn't work. Otherwise, it's completely working. I'm about to travel so demo time!