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Recent Projects

12-Element Yagi Antenna – 3D-printed element mounts on a 2 m aluminum boom, gain ≈ 12 dBi
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YaGi Antenna for PMR446

bertrand-selvaBertrand Selva

This project successfully transforms a vintage TV into a functional and stylish retro clock.
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How to Make a Digital Clock on a Vintage B&W TV

mircemkmircemk

It monitors the soil humidity of each potted plant, if the humidity is too low, the pump automatically starts to spray
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Arduino Automatic Watering System for Plants Sprin

bella802Bella802

A small fan controller for 12V Casefans powered from 5V. With built-in Splitter
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USB Powered 12V Fan Controller

foxhoodFoxHood

custom(izable) circuit for sending some megabytes over differential pairs.
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miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

A financial literacy, SaaS web application designed for the public school system with the goal of teaching financial literacy.
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Trinity Capital

jake-fergusonJake Ferguson

Access the internet without a tethering plan
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Phone tethering via proxy server

lion-mclionheadlion mclionhead

A drag-and-drop CAD package that is an open source, local application alternative to TinkerCAD
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CaDoodle: Doodle in CAD!

kevin-harringtonKevin Harrington

Hexaphonic guitar puckup built from 6 unmodified relays and amplifiers
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Relay as a magnetic guitar pickup

kauzKauz

A low cost robotic hand for robots and humans
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Rebelia Robotic Hand

vittorio-lumareVittorio Lumare

Handheld LiDAR device with sliding lever haptic feedback. Helps newly blind users build spatial confidence. Open-source, Pi5 >> ESP32
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FeelBeam: Haptic Distance Navigator

vasilii-belykhVasilii Belykh

Serpentime is a digital internet clock that transforms into a retro Snake game console at the press of a button
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SerpenTime

arnov-sharmaArnov Sharma

An operating system based on Java
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Novel JavaOS

x-wangX. Wang

Projects which use ESP32 microcontroller
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My ESP32 Projects

x-wangX. Wang

Measure Earth’s rotation using two MEMS gyros, a Pi Pico, and smart signal processing—precision within 2% of the true value!
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Measuring Earth’s Rotation with Gyros

bertrand-selvaBertrand Selva

Learn AI and RAG on a 2011 Raspberry Pi Model B — pure PHP, no GPU, no Docker, everything readable
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Datapizza-AI PHP

paoloPaolo