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My version of a Tricorder, Rads, CO2, VOCs, pressure, temp, humidity, light, sound, and magnetic. Gives real feedback via onboard AI
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AI Field Analyzer

apollo-timbersApollo Timbers

Description and links to the files from the YouTube video - DIY Fan V1 – I Built This Modular Open Source Project
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DIY Fan V1

sasser99Sasser99

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
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AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

An effortlessly clear + intuitive USB voltage indicator for swift USB power diagnostic experience, which is easy to replicate and customize.
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USB VSense

meticulous-technologiesMeticulous Technologies

Or how to become a Busy Beaver.
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The Turing Machine Game

jeroen-brinkmanJeroen Brinkman

After months of building, I believe Vionote can truly save time for anyone who constantly takes media and needs to label and sort them fast.
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Vionote - Quickly Add text to photo or video

redlinredlin

Too simple for a project page & which may never happen.
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Silly hardware wishlist

lion-mclionheadlion mclionhead

Weather station on a paper display with a simple stroked-line font. Dual-purpose PCB.
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WeatherStationery

mark-wilsonMark Wilson

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.
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My Advanced Realistic Humanoid Robots Project

larryLarry

A visual approach to writing and editing computer programs
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NEETE Graphical Text Editor

tinashetinashe

Simple, inexpensive bird feeder that dispenses peanuts in exchange for dropping stuff in a hole. A vending machine for clever birds.
Project Owner Contributor

Vending Machine for Birds

stephen-chaseyStephen Chasey

Practical flyback tarfo power source for prototyping various HV devices, considering that it can work continuously for a long time
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How to make Simple Offline High Voltage Generator

mircemkmircemk

Magnetic Modules: the screw terminal based, magnetic mounted experiment kit. Made from affordable and broadly available parts.
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MagnaMods

jeroen-brinkmanJeroen Brinkman

Many has built DIY Vacuum tube nothing interesting just wanted to try by myself
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DIY Vacuum tubes

100dollarhacker100dollarhacker

Smart, fail-safe dog door: AI Vision Detection, bark detector drive ESP32-controlled actuator retrofitted to a sliding door—works at –25 °C!
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Automated Dog Door

ryan5836600ryan5836600

Autonomous robot with GPS + IMU navigation, waypoint execution, PID control, RC + LoRa + Wi-Fi comms and real-time telemetry.
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Roverling Mk II

mark-makiesMark Makies

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