Hardware projects using led
Open led hardware projects on BoardRepo. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.
Projects
No description.
8-bit microcomputer built from commercially available and home-built components
Power supply board for solderless breadboards
Stores the code and schematics for the sensor used to monitor the level in the water tanks on our property
Printed circuit boards. A container for all projects, successor to the older eagle repo.
weird ahh christmas ornament shaped pcb with neopixels, stm8, and battery charging support. todo add an ftdi ig?
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
A 156 mm reaction-wheel cube that balances on its edge and corner — Lagrangian derivation, Simscape multibody simulation, per-corner LQR, and Teensy firmware validated against 373 s of flight telemetry.
KiCAD 9.0 project for a 2 layer PCB design of a 2 channel functiongenerator
NickLink v1.1 — compact STM32F103C8 breakout board (KiCad)
generic samd21g18a board based on arduino mkrzero
Full and open hardware design for FIRM
A learning project: build a quadcopter from scratch — own hardware, own firmware, no existing flight stack.
Custom made Pi hat for use in Airbrakes
KiCAD files for the rocket launch detection relay board
Niphargus — 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.
A fun Christmas PCB game
Breakout board for Würth Elektronik 2525020210002 humidty w/ integrated temperature sensor IC.
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)
A simple PCB in the shape of a flower designed using KiCad
Mussel Gape Tracker circuit board designs
DSO138の操作系サブシステム
Cheap LED lamp in the form of a narrow strip. Single layer PCB design for aluminum die.
AVRDx uC module in Arduino Pro Mini format
Stackable, contract-driven module system for the Raspberry Pi Pico — open hardware, built by code
design MCU Datalogger PCB using KiCad
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...
Plafonier à LEDs
KiCAD Design files for Sonata PCB, part of the Sunburst Project
ESP32 mini board
TKMEM-128 II — expansão de 128K/512K paginados (padrão ZX Spectrum 128) para TK90X, TK95 e ZX Spectrum 48K, redesenhada em KiCad. Derivada do projeto do Velesoft (2009) e da TKMEM-128 da Luccas Eletrônica (2012). CERN-OHL-S v2.
Hardware, software, and devlog of the Athan Lamp project.
A custom, dual-layer L298N Motor Driver PCB module optimized for Robotics,Arduino or ESP-32 project
Interface INA228 to RPi4 using standard I2C libraries and record data to SQLite3 DB.
DOS-controlled nixie clock, built with four IN-1/LC-516 tubes and interfaced through the LPT port.
Physical ESP32 status lamp for AI coding agents, with built-in Claude Code/Codex hooks and a generic event API.
Custom PCB Business card as my first electrical engineering related project (for Hack Club Forge)
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.
日本語
A PCB Christmas tree cutout with LEDs that flash around the perimeter.
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)
A simple hardware design to bridge between 433 MHz devices and WiFi
RP2040 Based devboard
Battery-powered ATmega328P data logger with RTC and dual EEPROM — designed in KiCad, optimized from 4-layer to 2-layer PCB.
poc pcbs for artsfest thing
Sega Gun Type 2 protect board for Jurassic Park LW and HOTD2
coming back to pcb making... 2nd attempt/revamp of hacker card
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.