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This is an 8 bit vacuum tube computer I built using recycled 1950s Vacuum Tubes I found in Eastern Europe a few years ago.
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Vacuum Tube Computer

mikeMike

Flappy bird, but in a birdhouse
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Pixel Bird House

pixjuanPixJuan

An RP2350 replaces the undocumented controller in Apple's UniDisk 3.5 and drives the stock Sony 800K mechanism on a drop-in PCB
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Disk Hamr: A UniDisk 3.5 controller

robert-ricoRobert Rico

A device that plays MP3 files looks like a cassette that fits into a cassette player or your pocket.
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MP3 Player Cassette

uk4dshouseuk4dshouse

An ANSI terminal based flash programmer, use to program flash memories used as ROMs in old computers.
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SimpleFlashRom

vinmennvinmenn

Open source serial adapter / reboot controller for Apple Silicon Macs
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Central Scrutinizer: a serial adapter for M[1-4]

mazmaz

Dooi is a XiaoZhi AI desktop mate powered by the ESP32-P4. It fuses large language model (LLM) voice interaction, image recognition, an
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DooiRobot

%E7%81%AB%E6%9F%B4%E6%A3%8D火柴棍

A Raspberry Pi CM5-powered Control Center for my upcoming homelab project that manages SBCs and Docker Containers from a single Interface.
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ControlPi

arnov-sharmaArnov Sharma

PC/GEOS on 3Com Audrey
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Coding like it's October 17, 2000

darekdumondarekdumon

Open-source USB-C wall display for PM2.5 air quality, built on Seeeduino XIAO SAMD21, with color LEDs, auto brightness, 0.1 µg/m³ steps.
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USB-C wall PM2.5 display for clean room

aleksei-tertychnyiAleksei Tertychnyi

A screwless printed RPN calculator: apps ship, firmware runs in an RP2350 emulator, and the board is in fabrication.
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StackCalc32: A Tactile RPN Calculator

abraham-bagherjeiranAbraham Bagherjeiran

IoT car seat controller with modern capabilities
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Mercedes-Benz SLK 2005 IOT front seat with esp32

mehdi-zahedi-electronicmehdi zahedi electronic

CHIP-8 Handheld Game Console
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ilo musi 8

sadale-jan-sateSadale (jan Sate)

The 8-bit hobby computer with custom graphics and audio for creating small games on real hardware.
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Micro-8

franck-sauerFranck Sauer

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

Rotary phones get dial tone, dial codes, an answering machine and Home Assistant. Add Bluetooth and it's a handset for your cell.
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Analog Redial: a hackable analog telephone system

scott-dylewskiScott Dylewski

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