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
GNSS reciever ready to RTK (Real time kinematics) technology
Battery Management System (BMS) with Buck-Boost Converter
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.
RP605K is a compact ultra-low-power buck-boost converter module with a built-in battery monitor. Vin: 1.8-5.5V and Vout: 3.3V up to 300mA
This is a Meshtastic Solar Node PCB based on the Heltec HT-CT62 and the linear solar charge controller TI BQ25185.
RP2040-based USB DMX dongle with integrated web server
PMW3610 laser mouse sensor breakout board, support either 1.8V or 3.3V logic
Super thin split PCB keyboard using rp2040 chips running Rust
Reed switch sensor module for monitoring cabinet and door states over CAN bus
A 2-layer PCB for a small sumobot including MSP430G2553, regulators, motor drivers, and IR receiver.
GNSS-powered, seven-segment table clock
Klein keyboard is a 36 keys, columnar staggered, split ergo keyboard
Microphone Pre-amplifier
PMW3360 optical mouse sensor breakout board, support both 3.3V and 1.8V logic
A dual channel brushless motor controller based on the RP2040 microcontroller, designed in Kicad.
All the sources (Schematics, PCB, VHDL, BIOS sources) for the M8SBC-486. This project is a 486 Homebrew computer, with some efforts to make it kinda PC compatible
Open Source, easy to use Ethernet connected stepper motor controller. Built in FreeCAD, KiCAD and Arduino.