Saturday, October 1, 2022
New Board Day
Completed my 4th board today.
Sharing photos so the world can enjoy it as much as I do.
Technical Information:
- The board is a 12×5 ortho-linear layout
- Can be split or left joined
- Jumper IDC cable can be hot unplugged to use left as a gamepad
- Uses a single Pro-micro-ish compatible MCU
- Has a battery switch for wireless builds
- Key switch footprint is compatible w/ 3 different switches
- Kailh’s choc V1, low profile, two post stem, hot swap
- Kailh’s choc V2, low profile, cross post stem, hot swap
- Kailh’s new X-switch, laptop style, laptop keycap, soldered
- Currently compiled and working w/ 3 different platforms
- QMK for ATMEGA 32U4
- ZMK for nice!nano
- KMK for RP2040
- Can use SMD or TH diodes
- Has SK6812-mini-e per key LED (for 5v MCUs)
Project Goals
- Remake my last build, a 12×4 layout, with a number row
- Add combability with the newly available X switches
- Add a power switch for nice!nano builds
- Add per-key RGB
Lessons Learned
- The push button is a NC switch, this would allow the board to power off when folded, switch requires too much force
- I had ran the battery circuit off of the VCC pin, not the RAW pin. a simple jumper and the nice!nano is charging
- I really do not use the number row as much as I thought I would
- RGB only works with ATMEGA 5v MCUs, which is fine, but I did not consider this