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Fully functional scanner, inspired by Star Trek's Tricorder
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Omni-corder

motleyMotley

I wanted to buzz around 2024 EMF camp in something different. So I designed and built an electrically powered, tracked tricycle.
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Electric Tracked Tricycle for EMF camp

tony-goacherTony Goacher

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

Retro display in a Windows 95 style to display the weather based on an ESP32 Cheap Yellow Display
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Win95 Retro Weather Display

blanchard-jordanBLANCHARD Jordan

Simple to use pushbutton timer controls high power devices.
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Forget Me Not - Power Timer

grant-grummerGrant Grummer

A vibe-coded interactive disassembler for the vintage Mitsubishi M50740-series microcontrollers
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Vibe Codin' - M50740 Disassembler

ziggurat29ziggurat29

Gamma spectrometer using scintillation crystal and SI PIN photodiode
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PIN Photodiode Gamma Spectrometer

robert-gawronRobert Gawron

Autonomous ambient energy accumulation capable of powering brief data bursts from simple electronics.
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AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

This project is an open source implementation of the Motorola MC68881 floating-point unit written in VHDL
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MC68881 VHDL

matthew-pearceMatthew Pearce

A $15 edge AI device that detects abnormal vibration in machinery using TinyML on STM32L4 — no cloud, no internet required
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Pulse — Real-time Vibration Anomaly Detector

ayush-kothariAyush Kothari

See logic happen. This 3-bit relay adder uses diode grids and relays to show the steps of binary addition
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A 3-Bit Visual Binary Relay Adder

jeroen-brinkmanJeroen Brinkman

A tribute to history and their hackers. Browse this growing collection of Apple-1 programs. Works with the Keyboard Serial Terminal.
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Apple1Software.com: connect with an Apple-1

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

Sketches with constraints and a feature history. What more could you want.
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BREP.io A browser based parametric modeler.

mmiscoolmmiscool

Goal of the project is to develop and build a homebrew 16 bit relay computer
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Homebrew 16 bit relay computer

peterPeter

Shoulder mounted canon from the predator movies featuring a head tracking system.
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Predator Mask and Shoulder Canon

ivoidwarrantiesI_void(warranties)