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A simulator homage to old-school mini/mainframe systems with real lights and switches
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PlasMa Mini-Mainframe Simulator

phil-tippingPhil Tipping

4 channels, battery powered oscilloscope
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WaveCatcher: 200MSps portable oscilloscope

nollyNolly

The LED Was Already In The Schematic — Optical Bus Extension and Infinite Scaling of the DTL N-ary Cell
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Optical addition and scaling for N-ary cell

alan-cyrAlan Cyr

Open-source Hi-res Digital Audio Player
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RHYTHM

mithilesh-gupta-kondaMithilesh Gupta Konda

A hand-bent 1.5mm brass wire clock sculpture powered by ESP32-C3 with NTP time sync, hardware-multiplexed 7-segment display, and 5-stage SK
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YUMO GLOBE

yumobuildsYUMO.BUILDS

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.
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YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuildsYUMO.BUILDS

An ESP32-powered desk gadget with six round displays that appears to spin without any visible axle — the trick is mounting the frame on the
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YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuildsYUMO.BUILDS

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

My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.
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Lunar Lander for the PDP-1

michael-gardiMichael Gardi

Do you miss those old small devices in your palm? Don't be sad, you can always build your own!
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SDA - The best new PDA

brtnstbrtnst

Open source serial adapter / reboot controller for Apple Silicon Macs
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Central Scrutinizer: a serial adapter for M1/M2/M3

mazmaz

Building a state-of-the art CPC MIDI Synthesizer with the Blue Pill, Serdashop's WaveBlaster S2, and Adafruit's MIDI Feather Modules
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The Ultimate CPC MIDI Sound & Interface Card

michael-wesselMichael Wessel

The World's First Battery-Powered All-In-One Portable Amstrad CPC!
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The Amstrad CPC Portable

michael-wesselMichael Wessel

Made an Unhiker M10-based Audio Recorder to record project ideas.
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PEBBLE Portable Audio Recorder

arnov-sharmaArnov Sharma

Can we bring one of the first wireless joystick controllers back from the dead, and can we play some awesome retro games with it?
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Rejuvenating a 26 year old wireless game controlle

dave-shevettDave Shevett

Purpose of this project is to create halo effect with LEDs
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HALO LIGHT

maksymilianMaksymilian

Going up?

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