Hardware projects tagged platformio
Open hardware projects tagged platformio on BoardRepo. View schematics and PCBs in the browser and download the sources.
Projects
MODULO DE CONTROLE DE CARRINHO DE BRINQUEDO
Bluetooth remote release for the Mamiya RZ67: ESP32-C3 firmware, KiCad PCB and enclosure. Shutter, bulb and countdown from your phone.
Shenanigans with swords
Open-source modular real-time embedded DSP guitar multi-effects platform based on Teensy 4.1, with custom hardware, C++ firmware, and real-time control.
Physical ESP32 status lamp for AI coding agents, with built-in Claude Code/Codex hooks and a generic event API.
4x4x4 LED cube built on a Raspberry Pi Pico 2 — custom KiCad PCB, SolidWorks mechanicals, and a web control UI served from the cube's own USB drive, no software install needed.
High-performance, open-source micromouse robot platform built for Robosam and MEB Robot (Ministry of National Education Robotics Competition, Turkey).
An ESP32-based device for room monitoring, for use with Home Assistant
MatrixClock - source code, schematics and pcb layout
An ESP32-S3 based open source firmware and hardware sumo robot controller.
NMEA 2000 KiCAD PCB and sketch for analog inputs (e.g. water level, fuel gauge, switch, etc ...)
miniDenko - A portable messaging device
Retrofit in a clock/calendar with Raspberry Pi Pico
Some random examples of specific module usage in Arduino
AVR demo boards for old AT90S* microcontrollers.
Hardware and software for irrigation control and monitoring
An ESP32 based music box / smart speaker
The intelligent, robotic, drink making machine of the future!
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
GNSS positioning module providing location and timing data over CAN bus
Reed switch sensor module for monitoring cabinet and door states over CAN bus
Kicad project of an STM32-based board climate controller utilizing an RTC module for time-scheduled environmental reading of temperature/humidity with SHT30 sensor and optional small relay for control.
A solar-powered board for monitoring garden soil moisture levels.
Environmental monitoring module with temperature, humidity, and air quality sensors over CAN bus
Schematic, PCB files, firmware and 3d models for creating the IoT12 solder iron temperature controller for T12 compatible tips.
Mechanical keyboard for left hand with Raspberry Pi Pico for games.
Sketch for a Switchboard talking the CAN CS2 protocol based on the ESP32 NodeMCU-Board
Mobile device for distributed measurements of particulate matter (fine dust)
Yet another "Slow Movie Player" implementation with 7-color E-Paper module and ESP32.
A simple weather station based on ESP8266 and BME280. Exports data to MQTT / HomeAssistant
Weatherstation publishing temperature and humidity values via MQTT broadcasts.
Measure the TD of your filament easily
Christmas Tree PCB, made with FOSS
A temperature-controlled container for proofing and fermenting soughdough
Firmware, circuit design, and 3D-printable components for an automated plant-watering system.
buh
A 5.1-channel, analog audio processor based on PT2322 and Arduino Nano
PUMBA-Keyboard is a PS2 to USB macro board adapter