Mechatronics

Reverse-engineered docs and tools for 8BitDo firmware encryption methods

The smallest firmware for the M-VAVE FM-1 to build your own on: the plumbing done and documented (updates, USB rescue, USB-MIDI, USB audio, panel, screen, settings), a sine on top.

QEMU digital twin of Microchip dev boards and MikroE Click boards, checked against silicon: live board view, logic-analyzer timeline, fault injection, exact replay, VS Code extension, MCP (personal project)

C++/Qt 6 visual HMI designer for hardware engineers: drag and drop widgets, bind serial, TCP or MQTT data (Modbus RTU/TCP) and export a standalone app in under a second, no compiler needed. Opens PyQt UI Designer .uidp projects. 面向硬件工程师的 C++/Qt 6 可视化上位机设计器：拖拽控件，绑定串口、TCP、MQTT 数据，不到一秒导出独立应用，无需编译器；兼容 PyQt UI Designer 的 .uidp 工程。

Build Peri: STL print files, assembly guides, and Raspberry Pi/Arduino software for a DIY voice chatbot. Personal and noncommercial use.

Local, cloud free automatic vinegar doser for an HVAC condensate drain line

冰箱水墨屏：基于 ESP32-S3、四色水墨屏、微信小程序和 FastAPI 的低功耗开源信息屏

git diff for CAD assemblies — two STEP files in, a picture of what changed plus a machine-readable change list out.

E-Ink-Abfahrtsdisplay für MVG/MVV-Haltestellen (Heltec Vision Master E290)

Offline speech-to-text on the STM32N6 microcontroller: free English speech recognition on the NPU, no cloud

Une boîte qui raconte une histoire quand on pose une figurine dessus. Boîtier, carte, micrologiciel et doc pour la refaire.

Kubernetes-compatible control plane, Kubelet agent, and WebAssembly runtime for ESP32 microcontrollers

Free pinout diagrams & GPIO reference for 2,700+ dev boards and 575 modules: ESP32, ESP8266, Arduino, Raspberry Pi, RP2040, RP2350, Teensy, displays and sensors. Datasheets and source links for every board. Web app + offline desktop workbench.

findphone on a Waveshare ESP32-S3-Touch-AMOLED-1.8 — hunt nearby BLE by RSSI, dotted UI, parking-sensor clicks

Local, receive-only Samsung washing machine monitoring with ESPHome and Home Assistant.