KB2040 Macropad (TinyUSB HID)
2025 • Embedded • USB HID • RP2040
Overview
A compact macropad built on the KB2040 board with a multi-layer keymap, an OLED UI, and Adafruit TinyUSB for HID.
Features
- Layer-aware encoder & potentiometer logic
- OLED layer indicator with per-layer LED colors
- USB HID via TinyUSB (no Keyboard.h)