Calcumaker
A make-your-own calculator with open hardware and Rust firmware.
Software / Hardware & Firmware
Open Hardware & Firmware
Boards, firmware, and machines that do something in the physical world. These repositories are starting points for building, modifying, and understanding the hardware.
Devices and platforms
Pulsarfab
An open-source hardware and firmware platform.
Notchdeck
A dual-mode USB and Bluetooth LE train master controller, or mascon, built around the nRF52840.
Light and motion
LEDBrick
Open hardware and firmware for programmable, high-power LED lighting, with years of iterations documented on the blog.
ESPHome MCPWM
An ESPHome component exposing the ESP32-S3's MCPWM peripheral for motor and PWM applications.
Tsumikoro
Hardware and firmware for a contraption that makes a whole lot of spheres roll around.
More build notes and releases in Projects. Browse the full software directory.