Browse hardware designs
BoardRepo is the GitHub for hardware. View any KiCad schematic, PCB, and BOM in your browser and download the sources, no install and no account needed.
Public designs
An Open Source Oxygen Concentrator Brain Board for Oxikit with Particle or ESP32 board !
A 4x10 hotswap ortholinear keyboard that supports multiple configurations.
loongcat is loooooong
Super thin split PCB keyboard using rp2040 chips running Rust
QRET Avionics PCBs and firmware for integrating with the propulsion stack
Open-source ESP32-C3 platform for ultra-low-power environmental sensor networks powered by recycled LiPo cells. Includes KiCad PCB, PlatformIO firmware (ESP-NOW + ThingSpeak), BME280/BME680 support, deep-sleep optimizations and measured >12 months runtime on typical cells.
40% Mechanical TH Keyboard