Hardware projects tagged embedded
Open hardware projects tagged embedded on BoardRepo. View schematics and PCBs in the browser and download the sources.
Projects
JTAG / SWD adapter
Open-source soft power switch module for learning and embedded electronics projects.
Mechanical Keyboard using STM32F405RGT
ESP32-basierter GNSS/GPS-Empfänger mit Bluetooth-Ausgabe der Positionsdaten (KiCad-Hardwaredesign)
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.
NickLink v1.1 — compact STM32F103C8 breakout board (KiCad)
KiCad hardware design for a battery-powered Bluetooth speaker — STM32WB15 BLE SoC, TDA7297 audio amplifier, switching power regulation.
RC helicopter remote control based on an STM32 MCU
Open-source PIC18(L)F45K50 module board
Archival hardware/firmware for the MM54104 Digitalker chip
A 915MHz radio w/ temp sensor, pressure sensor, LED and ATMega328p
NWPi custom PCB - Power module for Raspberry Pi Zero inside NumWorks calculator
An eight-legged walking robot I built end to end: chassis CAD, a 24-servo ATmega32U4 controller board, the firmware, and a browser IK workbench you can drive it from.
Open source macro keyboard featuring eight Cherry MX switches, rotary encoder and full configurability.
Low-power time switch using the ATtiny85 microcontroller.
An open source extensible smartwatch.
Open-hardware ESP32 sailing tracker (E1): GNSS/IMU/wind/pressure logging, ESP-NOW mesh for live fleet position + race-start detection, BLE/WiFi upload. Firmware, KiCad PCB, and a published TypeScript client SDK.
This will be a hardware project providing GPS timestamping.
Selbst entwickeltes ESP32-Klingelsystem fuer ein Zweifamilienhaus - KiCad-Hardware und Arduino-Firmware (WLAN/UDP, HMAC-gesichert).
🐭 Dormouse — a coin-cell (CR2032) Zigbee 3.0 temperature + humidity sensor on the Silicon Labs MGM210L (EFR32MG21). Firmware + KiCad hardware + Home Assistant integration.
ESP32-S3 服务器智能风扇控制系统 | 4路PWM风扇 · 多传感器 · MQTT · Web仪表盘 · Home Assistant
Offline flood and typhoon preparedness controller for Arduino Mega 2560 Pro: ultrasonic water level, BME280 pressure trend, TRI scoring, staged alerts, low-voltage relay cutoff.
Arduino-based JDM car melody box that plays a random WAV file on ignition startup
STM32G4 sensor-board firmware for a self-built optical MIDI piano — comparator/timer hammer-timing, multidrop UART, custom bootloader.
Hobby home-made fpv quadcopter
Custom STM32G431KBT6 + nRF24L01 wireless communication module with SSD1306 OLED interface, 2-layer PCB and STM32 HAL firmware. Hardware (KiCad), Gerbers, BOM and documentation included. Fully assembled boards tested in practice.
A home plant watering device based on a simple 6-pin PIC microcontroller and 74HC chips.
Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.
A mod that gives your TI-84 Wi-Fi, ChatGPT, and the ability to disappoint your math teacher in ways never thought possible. Original idea by Chromalock, reconstructed by myself after his repo is taken down.
Keychain shaped like Tux that can run Linux.
Business card on printed circuit board
MAUS Arduino USB Mouse Jiggler – Mini Programmable ATtiny85 – Open Source
A compact PCB footprint which allows SOIC test clips to be used as a space-efficient programming and debugging connector
Fast Desktop Switching Device
A DC-DC buck converter based on an STM32 Nucleo board
A series of single-board Motorola 68k computers with support for modern Linux
A PCB combining components for the rear side of the vehicle
A crappy hardware synth using STM32F303 and 4 AD9833 waveform generators
Python library to perform fault-injection attacks on microcontrollers
QRET Avionics PCBs and firmware for integrating with the propulsion stack
A soldering reflow hot plate based on STM32
The SolarMeshtasticNodeMini (ESP32-C3 + Semtech SX1262 + TI BQ25185 Solar Charger) is a minimalistic Meshcore/Meshtastic compatible device.
Open-source ESP32-C3 platform for ultra-low-power environmental sensor networks powered by recycled LiPo cells. Includes KiCad PCB, PlatformIO firmware (ESP-NOW + ThingSpeak), BME280/BME680 support, deep-sleep optimizations and measured >12 months runtime on typical cells.
An experimental low power LoRa platform based on the ST STM32U083CCT6 + Heltec RA-62 (Semtech SX1262) + 128MBit Flash and the solar charge controller TI BQ25185
Open-Source Zigbee, Thread, wm-Bus, LoRa, LoRaWAN gateway for Home Assistant.
DIY universal taster actor for the KNX bus.
GNSS-powered, seven-segment table clock
Bluepill stm31f103 ethernet sensor extension board with SW written in Rust
Kitchen clock firmware.
Hardware and firmware for cashless payment device for cold drinks at the aeroclub at EDLH
Firmware, hardware and documentation for my autonomous quad copter project
An Arduino based rc drift gyro
The code for a airsoft MOSFET board that includes the trigger , active break mode and semi-auto,full-auto detection.
Work-Life Duty Cycle Clock
STM32L0 and ESP32 MCU based PCB for PID and IOT applications designed using KiCad.
Open-source USB MIDI-controlled signal generator built with Rust (Embassy) on RP2040 + AD985x DDS for education, labs, and music synthesis.
Embeddster is a platform for the 25.27 - Sistemas Embebidos course at ITBA (Instituto Tecnológico de Buenos Aires), using an ESP32 to test and assist with TPs. It connects to TP hardware via a custom PCB and interfaces with a PC GUI for testing, development, and evaluation.
RC helicopter mainboard based on an STM32 MCU
MIDI controller with 16 pots x 4 banks, USB-C, TRS and battery powering option
Отладочная плата микроконтроллера K1921VG015