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Tiny ESP32-C3 desk pet with an animated cat face on a round screen. 8 emotions, touch reactions, and a joystick remote.
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Desk Cat Robot

yumobuildsYUMO.BUILDS

A 25-key control pad with RGB LEDs, encoders, and a color display. Create simple configurations in an app, or program it directly in Python
Project Owner Contributor

Pad25 — A Python-programmable control pad

andrey-demenevAndrey Demenev

Featuring inbuilt monitor mount and dual backrests
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4ft x 7ft Hexagon Bed Frame [gd0154]

kelvinakelvinA

Four Knob Fuzz Custom Noise based on classic one knob fuzz by Coloursound.
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4KFCN

barryjosephcullenbarryjosephcullen

Electronics project with a 3D printing component
Project Owner Contributor

Digital DM Screen

kiaKia

Explore the computer byte with this educational easy-to-solder kit. Toggle in 8 bits and see their decimal, hex or octal value. With game!
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8-bit Workbench ED: hands-on with number systems

nijssenNijssen

Your companion for (vintage) computer experiments. Display 8 bits using blinkenlights. Learn about logic and see how number systems work.
Project Owner Contributor

8-bit Workbench: a retro experimentation platform!

nijssenNijssen

A versatile clock board that provides an adjustable astable clock (0.7 - 480 Hz) and a monostable pulse (110 ms). Insert your own parts!
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Terrific Timer: a customizable 555-timer!

nijssenNijssen

Enjoy short circuit protection for both +3.3V and +5V. Power it using USB-C or with a 9-volt battery. Now has Logic Probe support.
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Super Breadboard 2: a breadboard on steroids

nijssenNijssen

With an accumulator to store one operand. Do binary addition (and subtraction) with the 8-bit Workbench™ and Binary (or Hex) Keyboard.
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Byte Adder Subtractor: an 8-bit Full Adder

nijssenNijssen

A compact board to test vintage parallel ASCII Keyboards. Use it on top of an Apple-1 or Apple ][ and/or connect their keyboards.
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ASCII Keyboard Tester Tiny: test vintage keyboards

nijssenNijssen

A fully featured, open-source USB Power Delivery protocol/power analyzer and programmable sink for testing, logging, and debug.
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Dr. PD USB-PD protocol analyzer

marco-tabiniMarco Tabini

An open, wired and local building-automation platform, starting with REL8: an 8-channel DIN-rail relay module.
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Wired Local – Open, Local Home Automation

oliverOliver

DIY microcontroller-based sonar for bathymetry an depth measurement
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Design of an Echosounder system

luicers-labLuicer's Lab

A relatively inexpensive and flexible tool to generate heterostructures, devices and integrated systems
Project Owner Contributor

Rapid Prototyping of Solid State Devices

sebastin-elguetaSebastián Elgueta

An open-source AI agent that sees and controls phones through voice, web, GPIO, and standardized device inputs.
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Aico Link - AI Agent Hardware for Mobile Phones

dan-pengDan Peng

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