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Recent Projects

A sealed field radio with CRT terminal interface, physical controls and Spotify streaming. Built as a fully self-contained hardware device.
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A-63 Field Radio

markus-httnerMarkus Hüttner

A two-part, localhost-only toolkit for algorithmic self-research.
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Mark Interceptor

jack-leightonJack Leighton

Protogen fursuit head with flexible led panels
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Protogen head

liamtroop619liamtroop619

Discovering what this undocumented high voltage amplifier can do, and how it works.
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Discovering a HV Amplifier Mystery - The CRC 260-3

collin-matthewsCollin Matthews

Affordable AND useful digital logic design. Finally.
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The Crystal Board

chrisChris

Created in 1972, the Model 832 was designed as part of a training program to teach both digital electronics and computer operations.
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NRI Model 832 Digital Computer Reproduction

michael-gardiMichael Gardi

LoRaWAN IoT system with the Arduino MKR WAN 1300, that help my community to monitor the air quality and water of our ecological area
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Environmental Toolkit for an Ecological Area

guillermo-perez-guillenGuillermo Perez Guillen

two Apps specifically designed for "foam cutter" 4 axis CNC.
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Wing Hot Wire CNC foam cutter & Gcode streamer

jp-gleyzesJP Gleyzes

An electronic candle that switches off when you blow on it. No moving parts, no microcontroller; just old-style analog circuitry.
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Blow Out an Electronic Candle - The Analog Way

andrea-consoleAndrea Console

Building a mechanical television with parts only from the 1920s. Focusing on simplicity.
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Mechanical Television - only 1920s parts

paul-kocylaPaul Kocyla

Gamma spectrometer using scintillation crystal, Silicon Photomultiplier (SiPM), and all-digital FPGA signal processing
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Silicon Photomultiplier Gamma Spectrometer

robert-gawronRobert Gawron

A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS
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6809/6309 Eurocard CPU System

roelof4roelof4

Lilka: DIY ESP32-S3 Learning Console with NES Emulation & Lua Support
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Lilka

bsverdlyukb.sverdlyuk

Great cells, not so great circuitry...
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Elecaenta 25W: Solar Panel Upgrade

toster92t.oster92

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.
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Limn: Pen Plotter with Toolchanger

prashant-sinhaPrashant Sinha

A studio ghibli inspired simple add on - offering you candy
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Soot Sprite Simple Add-On SAO

davedarkodavedarko

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