Mechatronics

A custom build pico-fido firmware(s) with LibreKeys applied patches

Klipper plugin for self-calibrating z-offset

Arduino library for creating MIDI controllers and other MIDI devices.

:gear: nanoFramework Interpreter, CLR, HAL, PAL and reference target boards

Bluetooth experimentation framework for Broadcom and Cypress chips.

Hardware-first crash forensics for Cortex-M: staged bring-up, zero-probe UART diagnostics, and causal fault replay.

STM32, VSCode and CMake detailed tutorial

The ShapeScript 3D modeling app for macOS and iOS

● batear — Ultra-low-cost, off-grid acoustic drone detector. Edge computing. Protect your airspace with a microphone.

Open-source capacitive linear encoder / DIY DRO scale: KiCad PCBs, STM32 firmware, and test data. Same principle as digital calipers.

We use the actual live data from the International Space Station to control a 3D-printed model that moves the solar arrays and radiators to track the real ISS in real time for STEM outreach purposes! We also host webpages which display ALL of the public ISS telemetry:

Eclipse ThreadX - NetXDuo is an advanced, industrial-grade TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications

Micropython Project Management Tool with VSCode support, Linting, Intellisense, Dependency Management, and more!

PlatformIO platform for CH32V RISC-V chips (CH32V003, CH32V103, CH32V20x, CH32V30x, CH32X035) and CH56x, CH57x, CH58x, CH59x

Open-source virtual pet firmware for the M5Stack Cardputer.

The first third-party open source Matter over Thread firmware for Shelly Gen4 devices. Native Apple Home, Google Home, Alexa, and Home Assistant. No Shelly app, no cloud, no WiFi.

Klipper-Backup is a script for manual or automated Klipper GitHub backups. It's lightweight, pragmatic and comfortable.

:stars: List of software (HW interfaces, libs, protocols, etc) specifically suitable for resource-constrained Embedded Systems (low-memory and low-power) like 8-bit, 16-bit and 32-bit microcontrollers.

Program for preparing G-code for milling of printed circuit boards on CNC. You can use it as a converter to a PDF file.

Eclipse ThreadX GUIX Studio provides a complete, embedded graphical user interface (GUI) library and design environment, facilitating the creation and maintenance of all graphical elements needed by your device.

Esphome based Immich digital photo frame

A Toolbox companion for QMK Firmware

A ultra-lightweight embedded scripting language optimized for microcontrollers.

UART bootloader for STM32 microcontroller.

Simple SDF mesh generation in Python

RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.

Model-predictive control for microcontrollers, ICRA 2024 Best Paper Award

📚 💻 Great Resources for Electronics Enthusiasts

桌面 AI 副屏 Skill：M5Paper 墨水屏 + AI Agent 推送 widget。装 Skill 后由 Agent 自动引导烧固件、配 Wi-Fi、推送内容。本地运行、无云依赖。

KryonOS is an ESP32 GUI operating system with a JavaScript runtime for apps. It provides a real touch-based interface and allows installing and running JS apps dynamically without reflashing firmware.

Turn any image into an editable, multicolor 3MF bead relief — locally in your browser.

curated list of projects with raspberry pi

Porting MMU Linux to ESP32-S31

🚁 轻量级无人机飞控-[Drone]-[STM32]-[PID]-[BLDC]

Software to Hardware Prototyping for Eurorack using C++, Max/Gen~ or Faust

OctoDash is a simple, but beautiful dashboard for OctoPrint.

BLE and Bluetooth Jammer with nRF24L01 and ESP32

A FREE comprehensive online Python development tutorial FOR KIDS utilizing an official BBC micro:bit Development Board going step-by-step into the world of Python for microcontrollers.

Beryllium OS Micro, a unix-like operating system for CircuitPython powered microcontrollers.

What's the simplest possible AI robot that learns everything from scratch?

Curvature Corrected Moving Average: An accurate and model-free path smoothing algorithm.

Ra-02 LoRa module (SX1278) library for STM32 (ARM processors) using HAL drivers ⚡

Noodle provides primitive modular functions for convolution layer, dense layer, pooling and activations. It allows streaming the intermediate activations, weights, and biases from/to SD/FFat/SD_MMC filesystems to overcome RAM limitations.

Virtual pet for the ESP32

Tiny Software Protocol for communication over UART, SPI, etc

Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

A compact MODBUS RTU/TCP C library for embedded/microcontrollers

Quickly get started with Raspberry Pi Pico-Series C/C++ SDK on Windows

JTAG probe firmware

Independent Claude Skills for the whole smart home: Home Assistant, ESPHome, Node-RED, custom integrations, dashboards, and fab-ready hardware design.