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Extremely robust boat drone to travel the Ocean from Portugal to Antactica and come back only with solar power.
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Flappy

clementdeymierclement.deymier

Run Gemma 4 E2B, Parakeet ASR, and Kokoro TTS locally on Jetson Orin Nano, with camera-assisted visual answers.
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Local Gemma 4 Voice Assistant on Jetson Orin Nano

caveduCAVEDU

A Raspberry Pi 4 runs a 3D FPV sim and sends it to your analog goggles through a 5.8 GHz VTX. Fly with your own RC radio. No PC, free.
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StickTime Pi: a Raspberry Pi FPV sim for goggles

juricabijuricabi

Uncover hidden grid instability and multi-year frequency trends using a simple Arduino watchdog.
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Grid Stability Monitor

jeroen-brinkmanJeroen Brinkman

A $40 touchscreen that launches your apps, mixes your sound and answers Claude Code. Open source, no cloud.
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Tessera – open-source Stream Deck on an ESP32-P4

rendalsnikenRendalsniken

Terminal monitor for SDR hardware with real-time spectrum, waterfall, and measurements
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sdrtop

musithangMusiThang

A project to ensure only one of my seeburg jukeboxes plays a record at any given time, requiring scheduling and comms between each jukebox
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Multiple Seeburg Jukebox Synchronisation

alanjones1961alan.jones.1961

A full browser-based logic simulator, stored in the ESP32's flash memory and served over Wi-Fi: no SD card, no extra libraries.
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LogicLab Pro on ESP32:

mehdi-zahedi-electronicmehdi zahedi electronic

My second barn-door tracker, this time made from metal!
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Barn Door Star Tracker: all-metal version

robgRobG

An architecture for OSes, languages and application processors, that emphasises speed, safety, security and modularity.
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POSEVEN

yann-guidon-ygdesYann Guidon / YGDES

New cut on an old idea
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2026 Mobile Compute Station

curtis-soldanoCurtis Soldano

An open hardware bench tool that plugs into your CI and AI: CAN, analog I/O, power control, and a Python SDK, with pytest and AI MCP server
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BenchPod

edward-viaeneEdward Viaene

Follow for the 'Hacklet' and latest news about hackaday.io
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Hackaday.io Project

lutetiumLutetium

The long-in-the-tooth ESP8266 still has a lot of cycles to offer new projects for a small price.
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Internet Weather via ESP8266

ray-burneRay Burne

Documenting a student-developed workflow for rapid, in-house PCB fabrication at CSULA using an xTool F1 Ultra fiber laser.
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CSULA xTool F1 Ultra Fiber Laser PCB Fabrication

henry-amadorHenry Amador

A new computer built on my own CPUs, a 65C02/65C816-compatible chip and a RISC-V core, running on FPGAs with HDMI, sound, keyboard and SD.
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Ember65: a modern 65xx computer, from the silicon up

jonathan-steinJonathan Stein

Going up?

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