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Calchemy™ allows you to perform dimensional arithmetic, analysis, and conversions using any standard units, entirely in your web browser!
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Calchemy™ -- Math Magic

richard-testardiRichard Testardi

I built a compact, hands-free walkie-talkie for biking using AI voice detection—no PTT button, full-duplex feel, OLED display, and fun speec
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bbTalkie - a Mini Walkie-Talkie With a Twist

realcorebbRealCorebb

Reverse-engineering (mostly-)cheap eBay finds
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Avionics + mil-spec teardowns

don-straneyDon Straney

A guide on bringing Nao V3.3 and Nao V4 back to life
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Teaching an Old Robot New Tricks

victor-lockwoodVictor Lockwood

Easily extendable data logging platform featuring STM32F103RBTx, WiFi, microSD storage, LCD with four buttons, UART, and pulse counters.
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Hardware Data Logger

robert-gawronRobert Gawron

A system to automatically turn on a motor pump for X minutes and also schedule it for future, all via a mobile app.
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PumpLink

musab-gulfamMusab Gulfam

Freedom at your fingertip.
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PolyKybd (Displays In Your Keycaps)

thpollthpoll

Diode/transistor switching circuits
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Discrete Component Switching. flip flop etc.

alan-cyrAlan Cyr

A tiny model train ornament powered by a hidden magnetic drive, custom electronics, and a loop that never quite ends.
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Extremely Tiny Model Train Christmas Ornament

sean-hodginsSean Hodgins

TTL Retro computer runs 6502 and Z80 code. Has video, sound and filesystem. Runs a Windows-like OS. No microprocessor or FPGA.
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Isetta TTL computer

roelhroelh

Exploring RF only LoRa mesh behavior using Lily Go and other various devices.
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LoRa

rhea-raeRhea Rae

This project involves designing custom hardware for an ultrasonic distance measurement system from scratch. The system will measure distance
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How to make custom Ultrasonic sensor?

electronicsworkshopselectronicsworkshops

This is my custom mouse design, heavily influenced by the Zalman FG-1000 FPSgun mouse.
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The Lynx Mouse

david-h-bronkeDavid H. Bronke

A dev's journey to push the tiny Pill by Shelly (ESP32-C3) beyond. From custom sensors & scripts to hardware hacks and DIY add-ons.
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Unlocking The Pill: Beyond plug-n-play home node

tsibgtsibg

Mounting Brackets for CYD & 2 Way 18650 Battery Shield
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Cheap Yellow Display & 2 Way 18650 Shield

filip-wfilip-w

Automated Pressure Advanced Calibration for FDM 3D printer
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Automated Pressure Advanced Calibration

markmark

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