Hackpad name: Sigmapad GitHub Repo: https://github.com/N1mos3q/sigma-pad Description:custom-built 3x3 macropad powered by the Seeed Studio XIAO RP2040. Designed for productivity and gaming, it features a rotary encoder for precise volume control, a 0.91” OLED display for real-time status updates, and 8 addressable RGB LEDs for dynamic underglow lighting. Fully customizable via QMK firmware.