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
34 key choc hotswap keyboard, wireless
Open Hardware with ESP32-C3 compatible with Feather specification designed in KiCad
Tokay AI Camera - ESP32 camera development board
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
An open source RP2040 MCU Board Family
A Custom STM32 board that runs on a battery with MCP73831 and is easily programmable with USB thanks to the CP2102 USB-to-UART chip.
Battery Management System (BMS) with Buck-Boost Converter
byrandev, a nRF52840 dev board
Open-source air quality and environmental monitoring node with STM32H743 + ESP32-C3, LoRaWAN, RS485, USB-C, Li-ion charging, and multi-sensor support.
Universal Arduino based data logger to SDcard.
With active balancing circuit in the future (v2.0 ISA), the circuit will be able to charge multi-cell connected in parallel and balance between them while discharging.
Hardware design files, schematics, and 3D models for KIISU SMOL — modular networking development board
MPTT solar charge controller for 18650 cells.
Klein keyboard is a 36 keys, columnar staggered, split ergo keyboard
a wireless-only split keyboard based on the chocofi
No description.
A modular device designed to test electrical cables. It supports testing of both short cables (both ends accessible) and long cables (with ends far apart). The device visually indicates conductor continuity using LEDs.
No description.