Hardware projects using switch
Open switch hardware projects on BoardRepo. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.
Projects
a gasket mounted 75% keyboard to explore
8-bit microcomputer built from commercially available and home-built components
Simple device to switch one audio source between two outputs
Circuit diagrams and firmware source code for Gboard DIY keyboards
weird ahh christmas ornament shaped pcb with neopixels, stm8, and battery charging support. todo add an ftdi ig?
Digitally Enhanced Power Analog (DEPA)Modular Power Distribution System featuring USB-PD negotiation and Digitally Enhanced Power Analog (DEPA) control. Designed to provide low-noise, high-efficiency power for precision mixed-signal instrumentation stacks.
ESP32C3 based PWM-fan controller board
Hardware config
Badge HackGDL v2.0 2025
Development of programmable logic controller, product for mechatronic design.
My own development board based on the chip ATtiny3217.
GamePad. End-to-End PCB Design in KiCad
Oxebots electronics design for the RoboCup Soccer Small-Size League
a simple development board based on CH32X033F8P6 microcontroller
Wireless ortholinear keyboard
A 156 mm reaction-wheel cube that balances on its edge and corner โ Lagrangian derivation, Simscape multibody simulation, per-corner LQR, and Teensy firmware validated against 373 s of flight telemetry.
NickLink v1.1 โ compact STM32F103C8 breakout board (KiCad)
This repository contains firmware and hardware design files for a Bluetooth keyboard with trackball, inspired by the DEC HiNote Ultra. It uses the Insight SiP ISP1807 (nRF52840) as the controller.
Niphargus โ a slim, indestructible wireless split keyboard. ESP32 + nRF24, wired fallback, and an emergency kit hidden behind the USB port. The successor to the Rouge-Gorge.
32-bit Universal Shift Register designed in Logisim Evolution and implemented as a modular two-board PCB in KiCad with complete schematics, PCB layouts, 3D models, and manufacturing-ready Gerber files.
STM32 in TQFP64 packages
Mr. Koh ESP32-C3 RISC-V Development Board
Arduino shield for using an UNO as an ICSP programmer
ESP32 mixed-signal sensor board (I2C + analog)
Open-source Dual CAN FD and LIN shield for Teensy 4.1
The Mage keyboard. A split keyboard with 64 keys. Made with no resistors, only I/O expanders. Currently working on V2.
A simple PCB in the shape of a flower designed using KiCad
Mechanical parallella peripheral board
Mussel Gape Tracker circuit board designs
DSO138ใฎๆไฝ็ณปใตใใทในใใ
Keyboard | Hall Effect | OrthoLinear | Programmable | Standard-sized
A tiny PCB for the BOURNS PEC11R rotary encoder
AVRDx uC module in Arduino Pro Mini format
This project provides live water pressure measurements via a web dashboard running on a Raspberry Pi, logs the data, and creates time series forecasts of future water pressure.
A home weather station with internet connectivity
Why? This device forces me to take breaks in regular intervals throughout the day. Research has shown that the brain grows tired when being forced to focus on tasks on a prolonged time. (I think everybody can also observe this in his own life). But...
A weather station that sends data via Wi-Fi to Home Assistant. It uses an ESP-32 and ESPHome code. It measures temperature, humidity, pressure, air quality, wind speed, lightning distance and energy, and whether it is raining.
A simple solution to prevent a solar powered LoRaWAN gateway from going into brownout when the batteries drop in voltage.
Shield for nodemcu v3 to control Elgato and Hue lights
Hardware, software, and devlog of the Athan Lamp project.
Physical ESP32 status lamp for AI coding agents, with built-in Claude Code/Codex hooks and a generic event API.
Symphonie Nr.6 in F-Dur, op. 68, Pastorale
Noninvasive electrode array with a plug-in sensor board, a front-end amplifier chain, and STM32H7B0 MCU to sample data and transfer to SD card or over USB CDC.
A macropad designed so that hotkeys can be used for various CAD software. Uses KMK.
An STM32H743 development board with on-board USB-HS and CAN-FD (up to 8Mbit/s)
RP2040 Based devboard
poc pcbs for artsfest thing
Modular assembly 65% keyboard
A digital min/max thermometer.
Mechanical Numerical Keypad with local Audio FX The desire to make this little keypad came from idea to reuse a some of the parts from a broken keyboard someone gave me.
Rebuild of a Transcell Model TCS3T-60LB
KiCad project for designing a 4x4 programmable mechanical macropad, including schematic and PCB layout.
Reaction Game - one or two wooden rods fall down and you have to catch them
KiCad project files for a BNO085 breakout board.
A wire-free laser security tripwire system powered by an ESP32-S3. Features independent transmitter nodes, multi-bounce mirror pathing, dynamic auto-ambient light calibration, custom KiCad PCB files, and 3D mechanical mounts.
This project is a custom-designed RGBW LED lighting controller built with KiCad and designed to integrate seamlessly with Home Assistant using Tasmota firmware on an ESP8266.
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