Macro keypad made for personal use
While most of this is probably not going to be useful to anyone but me, I figured I would share this anyway because I wrote all the code for the OLED screen from scratch. You should be able to copy it and modify it for your own use fairly easily.
The screen.c file implements raw HID communications between the keyboard and computer, which lets you display whatever text you want on the screen. I personally use it to display computer activity and usage stats along with music information. Here are some pictures showcasing that:
- Keyboard Maintainer: shoenot
- Hardware Supported: Custom PCB with a RP2040
- Hardware Availability: Not available for purchase


