A custom 9-key mechanical macropad powered by a Seeed XIAO RP2040. Features an EC11 rotary encoder knob for volume control, a 0.91” OLED
display for layer status, and SK6812 RGB underglow, housed in a custom 3D-printed snap-fit case with a honeycomb vent rosette.
Waiting on a reviewer. We'll let you know as soon as there's a decision.
Finished Lantern-O-Nine Macropad Project
Finished the full hardware and CAD design for my 9 key macropad, Lantern-o-Nine!
Used Seed XIAO RP2040 with 9 Cherry MX Switches , an EC11 volume Knob , a 0.91” OLED Display , and RGB underglow
Designed the 2-layer PCB in Kicad (96x99.5 mm) with a 3 x 3 diode matrix
Modeled a 3D printable case with honeycomb vent and name in it
Wrote CircuitPython + KMK firmware for featuring 3 switchable modes: Spotify,Git macros, and Code shortcuts
All files on github for hackpad review !!
