Mechatronics

Kinetiq Gym: a programmable smart gym built as open hardware, in development. Website, build preview, docs and priced parts lists. CAD, build files and software are released after the prototype is tested.

面向 AI 辅助嵌入式固件开发的轻量、风险分级治理 skill

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

面向嵌入式开发者的一体化桌面调试与分析工作台，集成固件烧录、Cortex-M 源码调试、RTT、串口/Modbus、蓝牙和日志分析。

ESP32 Pomodoro/productivity timer

A mouse-operated, windowed desktop for microcontrollers, drawn in your terminal: Files, Editor, Shell, MQTT, Modbus. Tested on ESP32 boards; also runs on Windows and Linux.

Xteink X4 e-reader firmware, fork of CrossInk

令人感动的记忆系统 —— 检索已通关，我们专注记忆的留白：如何回应最有分量的情感性回忆，以及 AI 最终带给人类的价值。

Pixel art player built on ESP32-P4

Guitar pedal using a stm32h7 microcontroller programmed with CubeIDE (PCB and Firmware)

A Game Engine for microcontrollers, based on Godot and Jet Engines

Raspberry Pi 5 home NAS: CasaOS apps, Nur Hub and the Nur app (local AI, Fish Audio voice), a 3D-printed case and an ESP32-S3 touch screen

This cybersecurity guide provides a comprehensive approach to hardware obfuscation using LambdaConcept's PCIe Screamer Squirrel DMA board. It is intended for educational and research purposes only.

超能花钱鸭 Fanduck · Microduck 已复刻成功！分享实机演示、物料清单、3D 打印、板件、制作工具与 3D 镜像工作台。Build resources from our completed Microduck replica.

RepriseOS adds features to Apple’s original iPod firmware. Includes patches, reverse engineering, and build tools.

Pocket e-ink OS for the Waveshare ESP32-S3 1.54" board: class timetable with calendar sync, AI voice notes for Obsidian, a Pet that meets your friends' Pets, name badges and one-button games. Install it from your browser, or join the waitlist: unidex-site.vercel.app

VoiceShell（声壳） · Experimental Muse bridge: ESP32 pairing, Linux text round trips, real walkthroughs and compatibility notes.

Unlock a Jio IDU or Jio AirFiber router: persistent root SSH, a full flash backup, and a route to OpenWrt. Supports JIDU 6j01 and 6j11 models.

Custom firmware for Feetech STS32XX servos (GD32F130) in SO-ARM100, SO-ARM101 and SO-ARM102 robot arms, with smooth motion, tunable PID and gravity compensation.

A desk flower that moves with local Codex and WorkBuddy tasks. Open-source macOS bridge, ESP32 firmware and setup guides.

Turn a YAML memory layout, or a firmware ELF and its linker map, into a datasheet-style memory map. Validates addresses, sizes and flash sectors, then renders SVG, PNG or PDF.

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

Best Odin3 Flash Tool Alternative for Samsung Firmware 2026

QFlash 2026 Tool for Windows: Fast Firmware Flashing Manager Guide

559 K パラメータの日本語 TTS を ESP32-S3 で実時間合成。漢字かな交じり文の形態素解析・アクセント推定まで端末内で走る（M5Stack CoreS3 実機で確認）。推論は依存ゼロの C99、ブラウザ demo あり。arXiv:2608.21378 sanoTTS の日本語 clean-room 再実装。⚠️ コードは MIT ですが、配布モデルの重みは MIT ではありません（LICENSE-MODEL.md。出力に用途制限が伝播します）

Motorola Device Rescue and Firmware Recovery Guide for Windows 11 in 2026

BLE-native machine-economy nanopayments reference: an ESP32 energy seller and an ESP32 drone buyer negotiate, sign, and settle per-slice USDC payments over BLE, batched into Circle Gateway credit on Arc and minted on-chain on demand. Built on BoAT MER + HashAnchor.

PCIe DMA-based external game state reader. Hardware DMA capture, memory layout discovery, no in-process injection. C#

Ultra-tiny 2.1k streaming voice activity detector (2.1 KB INT8). 200 ms window for microcontrollers, edge devices, and DSPs. ships with ONNX, TorchScript, and standalone C header.

Native SDR++ source module for ESP-SDR on the ESP32-S3: real IQ over USB, no bridge needed

Replacement firmware for the Snowsky Echo Mini 8 GB music player: Cover Flow, a library built on the player, favorites, playlists and Up Next

OrcaSlicer fork that prints with two different nozzle sizes in one print, each at its own layer height.

A host-side, scriptable command-line terminal for Segger-RTT; Also the AI-ready command line for embedded validation.

Best Open ESP32-S3 Braille Literacy Trainer 2026: Web UI BLE HID

Firmware for the Waveshare ESP32-S3-Touch-AMOLED-1.75C — a round 466×466 AMOLED badge. BLE trackpad and air mouse, clock, timer, recorder, games, fidgets. Builds and runs on a PC too.

ESP32 DirCon BLE Smart Trainer Gateway for WiFi Ethernet 2026

Best DIY Virtual Shifting Upgrade for Legacy KICKR Trainers 2026

Run open-source Cardputer apps on Android: plug an ESP32-S3 over USB-OTG and the phone is the screen, keyboard, GPS and flasher. Apps are rebuilt on demand from GitHub against a display/keyboard shim.

Best Open-Source 3D Printable Cycling Accessories STL Files 2026

Optimized ESP32-S3/P4 fully offline speech to text and text to speech system for Micropython and AtomVM, featuring a finetuned STT model for noisy environments, plus a data generation/field capture/model finetuning framework. Includes high performance 4/8bit int kernels for Xtensa/RiscV PIE vector units

Live English speech recognition on the ESP32-P4: a 65.7M-parameter streaming transducer in 2/4-bit weights, faster than real time, on the chip alone. With six voice-control demos.

Pluggable AI Skill Framework for Embedded Linux Automation 2026

Best Tacx Virtual Shifting Guide for Legacy Smart Trainers 2026

Smart Indoor Cycling Road Incline Simulator for Arduino 2026

Smart Indoor Cycling Trainer with Auto Incline Simulation Using Arduino 2026

This cybersecurity guide provides a comprehensive approach to hardware obfuscation using LambdaConcept's PCIe Screamer Squirrel DMA board. It is intended for educational and research purposes only.

PCIe DMA-based external game state reader. Hardware DMA capture, memory layout discovery, no in-process injection. C#

Unlock an Echo Dot (2nd Generation) over USB, move it between amonet targets, or return it to stock.

Independent Jumper geometry recovery and assembly references: STL, faceted STEP, Blender exploded views, and pilot-fit 3MF. Physical replica not yet validated.

Firmware for the TV-Top Kiosk HDMI stick (RP2040/RP2350)