opendevicedb / opendevicedb
Open directory of 21,000+ devices whose protocols or firmware are already open (OpenWrt, LineageOS, coreboot, Zigbee, Z-Wave, appliances…), so nobody — human or AI agent — redoes the work. Website, JSON API, MCP server.
autonomous-ai / openharness
The ultimate harness for coding agents and beyond. All your agents. All your machines. One command center. Start with code, then follow your curiosity and build across disciplines: CAD, circuits, robots, games and music.
BruceDevices / firmware
Predatory ESP32 Firmware
copperheadhq / copperhead
Hardware as fast as software.
molanocortes / takto-one
Open-source hand exoskeleton that reads twelve finger joints with magnetic encoders and drives them through tendons. Full build (TAKTO ONE) or sensing-only (TAKTO Lite). CAD, KiCad PCBs, Teensy firmware, live 3D twin in browser, phone and AR, BOM, EMG.
agamrossen / VolAnti
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.
zeloras / through-metal-link
Open platform for ultrasonic power and data transfer through solid metal walls — through steel without a single hole
TrentIndeed / kinetiqgym
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.
nisparks / SparkShift
HGX quick-change hotend system with an independent carriage-mounted cam release. Community development prototype.
delftopenhardware / awesome-open-hardware
🛠Helpful items for making open source hardware projects.
21cncstudio / project_aura
ESP32‑S3 air‑quality station with LVGL UI, MQTT, Home Assistant
iandchasse / silkscreen-pcb
Silkscreen: open-hardware ESP32-S3 e-paper reader mainboard (KiCad 9). Formerly the de-link hub.
engineerdiaa / portable-heart-led
An over-engineered LED heart keychain: 16 LEDs, Arduino Nano and a rechargeable LiPo. Schematic, code and full build guide.
dinggefei / fridge-eink-display
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
lhm0 / accessible_book_reader
Accessible Book Reader: open-source software and open-hardware reading device
roboninecom / SO-ARM-102
Open-source leader + follower robot arm kit: 5 DOF + gripper, PET-CF frame, parallel gripper, LeRobot-compatible. STEP/STL, BOM, print and assembly guide.