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Systematically quantifying sleep behavior by capturing and analyzing how body weight is distributed across a sleeping surface over time.
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Quantifying Sleep Positions With Body Weight

bret-bernhoftBret Bernhoft

A wall plotter built on an old drawing board: belts and counterweights in pipes, self-homing, SD-card standalone.
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Sash: A Standalone A2 Polargraph Drawing Machine

robert-salmonRobert Salmon

ATARI ST replica
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ATAPI

faucon2001faucon2001

The Open Source Charm Camera, easy to repair and mod (+Telegram & Discord feature)
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FairCharm

emanuele-carlinoEmanuele Carlino

Complete, self-contained environmental monitoring system. ESP8266 + sensors + web dashboard + Desktop/Android
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WiFiOutdoorSensor: A Simple weather station

osman-mazinovOsman Mazinov

Democratizing Quantum Computing "If it doesn't exist, we build it. Quantum Computer on your desk."
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EFNMR Quantum Computer Project (NMRQCP)

siS.I.

XiAleste Next is an 8-bit home computer, which is compatible with software for the Amstrad CPC6128 released on 13 June 1985
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XiAleste

h2wh2w

An article on how electronic signature workflows fit into hardware engineering document approval — design reviews, supplier agreements, test
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Digital Signatures for Hardware Engineering: Build

james-wilsonJames Wilson

The atomic force microscope for the masses
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A working DIY atomic force microscope

luis-mestreLuis Mestre

With a low-cost ESP32 and WM8960, I built a complete real-time stereo parametric EQ with professional-style controls
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Build a Real 5-Band Parametric EQ with ESP32

mircemkmircemk

Tiny ESP32-C3 desk gadget with OLED, live weather sensing, proximity glow & a phone-controlled web interface.
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YUMO PULSE — ESP32-C3 Desk Gadget

yumobuildsYUMO.BUILDS

7-segment displays A hand-bent brass wire sculpture, clock powered by ESP32-C3 with NTP time sync.
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YUMO GLOBE - Digital Clock

yumobuildsYUMO.BUILDS

An ESP32-powered desk gadget with six round displays, with one touch its start spinning.
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YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

Reverse engineering a Yamaha PSR-70 keyboard, in order to write documentation for the YM3806 and YM2154 sound chips.
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Yamaha PSR-70 reverse engineering

jkn0JKN0

Making a machine to shoot electrons at sample and measure backscattered current to generate a sub-micrometer topographical map of sample.
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DIY Scanning Electron Microscope

rafael-voglerRafael Vogler

Two board 6809 (or 63C09) computer that fits in to an Altoids Mint tin.
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6809/63C09 Membership Card

kevinKevin