cern-ohl topic
M19O2
M19O2 open source hardware Oxygen Concentrator based on the Pressure Swing Adsorption cycle aka Skarstorm cycle
FB2020
The FB2020 Core XY 3D Printer repository
Drakon-Extruder
3D Printable 3:1 Geared Extruder
cyber60
DIY-friendly 60% Bluetooth PCB using the nRF52840. MX, ALPS and SMK versions.
waffling60
Multi layout 60% PCB with support for common ANSI and ISO layouts and split space. SE-version is for use in Polaris, DB-version for use in Bakeneko/Kei.
SHKB
A programmable (QMK/TMK supported) HHKB controller with integrated hub
Steezy60
Steezy60 is a 60% PCB in two versions: one for SMK gen 2 switches one for ALPS-compatible switches. Compatible with standard tray-mount cases. BIG layout compatibility.
universal-jlink-adapter
20 pin SWD/JTAG J-Link to 10 pin (0.1" and 0.05") reconfigurable Cortex-M header with power supply and TagConnect compatibility. (Info about about J-Link Commander and Segger RTT is also given.)
brechtve-kicad-things
A collection of all of my common settings/symbols/packages and selfmade footprints/symbols and a page layout for KiCad.
Unextended
The Unextended Keyboard. A 60% Keyboard targeting Alps and AEK-keycaps