Mechatronics

Open firmware for the Echo Show 5, 1st and 2nd gen: Alpine Linux instead of Android, no Alexa. A local Home Assistant voice satellite with its own touch screen, on-device wake word, SSH and A/B over-the-air updates.

DSLCad is a programming language & interpreter for building 3D models.

3D models of Chery MX keycaps

The world's most 3D printable 3D printer. (Guinness Book of World Records 2017 & 2018)

Assorted code ideas, unofficial MP FAQ, plus index to my other repositories.

STM32 HAL library for GY-521 (MPU6050) with Kalman filter

The MicroPython board

OpenSCAD script for generating 3D-printable hotswap keyboard PCBs.

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

轮腿机器人：主控esp32 ,陀螺仪MPU6050，PM3510无刷电机和simplefoc驱动器。

A TS100 USB-PD replacement PCB.

print in docker - Deploy a containerized Klipper Stack for your 3D Printer

An open-source 3D-printed quadrupedal robot. Intuitive gait generation through 12-DOF Bezier Curves. Full 6-axis body pose manipulation. Custom 3DOF Leg Inverse Kinematics Model accounting for offsets.

Sawppy the Rover: A Motorized Model of Mars Rover Curiosity and Perseverance for <$500 In Parts

Flight Controller for ESP32 / Raspberry Pico / STM32

An easy-to-use 3-in-1 software tailor-made for Snapmaker machines.

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

Cura plugin which enables printing directly to OctoPrint and monitoring the process

ESP32 desk monitor for Bambu Lab printers. Real-time MQTT dashboard on a color TFT - temps, progress, fans, AMS, HMS errors. LAN or Cloud, dual printers, OTA, web config portal. Flash from the browser.

Web app for planning drawer organization using the Gridfinity modular storage system

EmuFlight is flight controller software (firmware) used to fly multi-rotor craft.

Lightweight open-source firmware for Xteink e-paper reader (Xteink X3, X4, X4 Pro, X4 v2 Classic, Seeed reTerminal Sticky, and Murphy M4) • EPUB/FB2/MD/TXT support • Custom themes & fonts

Botletics SIM7000 LTE CAT-M1/NB-IoT Shield for Arduino

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:

Hardware Library for the Daisy Audio Platform

A system for automatically calibrating pressure advance using laser triangulation

The examples of the REMCU lib (https://remotemcu.github.io/)

一个志在实现STM32F1、F2和F4工程模板的项目，集成了FreeRTOS、LWIP、FATFS、DSP、USB、IAP、菜单库、有限状态机模板等等的组件，以及未来将加入的加密、BPNN、最小二乘、音频图片视频解码、LittlevGL等诸多常用的算法或组件，并具有良好的易用性、解耦性和可剪裁性！

AWTRIX NG - Next generation firmware for Matrix clocks

Rust crate for FreeRTOS

A heap allocator for embedded systems

open source embossed label maker

Apache NuttX Apps is a collection of tools, shells, network utilities, libraries, interpreters and can be used with the NuttX RTOS

ST STM32: development platform for PlatformIO

EEPROM emulation for stm32.

Build voice and text devices for your Hermes Agent, with ESP32 firmware, a Linux client, and a desktop simulator.

Open World 3D Game Engine for the PicoSystem & RP2040 Microcontroller

object-oriented C++ RTOS for microcontrollers

Lightweight dynamic memory manager library for embedded systems with memory constraints. It implements malloc, calloc, realloc and free functions

Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no signal at all.

curated list of projects with raspberry pi

SquachWatch is a firmware for the Cheap Yellow Display that gamifies detecting things like Flock Cameras, Trackers, Meta Glasses and so much more!

A plugin for OctoPrint used to convert G0/G1 commands to G2/G3 commands. Reduce the size of your gcode files, and reduce number of gcodes per second sent to your printer.

Software & Hardware to do multi color printing with Sharpies

µCNC - Universal CNC firmware for microcontrollers

Open-source camera with custom hardware and film-like rendering

Desktop app for designing parametric 3D models in CadQuery together with the coding agent of your choice

IoT firmware identification and extraction

Convert vector graphics to g-code for pen plotters, laser engravers, and other CNC machines