Inexpensive microcontroller with USB-C and PD? I honestly think that is pretty darn neat!
🔗 A Nano With An Otter’s Bite | Hackaday
@petrichor You totally could, yeah! If you wanted n-key rollover you'd have to add some additional stuff, but this might be a good platform for building keyboard platforms!
A version with castellated pads would be fantastic as you could solder it directly to a keyboard PCB and it would still be very low profile.