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Public designs

6 boards
7-Segment Clock (STM32)
@ink

A free, DIY-friendly alternative 7-segment clock built around an STM32 microcontroller. Features BLE connectivity, audio output, a buzzer, humidity and temperature sensing, and micro USB power/charging.

pcb
No license31Jul 10, 2026
imu-rc
@dimitrionlsd

Gesture-based RC car controller using ESP32-S3, BLE, LSM6DSO IMU, OLED display, and LiPo battery with USB-C charging.

schematicpcbbomresistorcapacitordiodeswitch
MIT00Jul 9, 2026
bitclock
@goat-hill

An e-ink desk companion

schematicpcbbomresistorcapacitorleddiode
MIT00Jul 9, 2026
RoyalBlue54L Feather
@boardrepo-demo

An ARM and RISC-V Feather with the Nordic nRF54L15, an onboard CMSIS-DAP debugger, and an nPM1300 PMIC. Public example board so you can see what a shared page looks like.

schematicpcbbomgerbers
CERN-OHL-P-2.000Jul 9, 2026
tk44
@ladniy

TK44 - is a wireless unibody 40% keyboard

schematicpcbbomresistordiodetransistorconnector
CERN-OHL-P-2.000Jul 8, 2026
b-parasite
@rbaron

🌱💧 An open source DIY soil moisture sensor

schematicpcbbomconnectorcapacitorresistorcrystal
CC-BY-SA-4.010Jul 8, 2026
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