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SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)
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PicoRAM Ultimate Rev. 2

michael-wesselMichael Wessel

AI-Powered Circuit Design That Actually Verifies Itself
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SPICEBridge

brandonBrandon

Cheap R-2R ladder DAC with CD4007 CMOS ICs
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6bit Digital-Analog-Converter

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

Sensor fusion MLX90642 w/ Raspberry Pi camera
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Raspberry Pi Thermal Imaging (sensor fusion)

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

A Dragon Ball–Inspired Device That Turns Failure Into Fuel
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Zenkai Engine

arnov-sharmaArnov Sharma

BIG BROTHER IS WATCHING YOU... Send him a message.
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The Signet

mike-stewartMike Stewart

custom(izable) circuit for sending some megabytes over differential pairs.
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miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

VR headset using black and white CRTs from portable TVs
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CRT VR Headset

alanAlan

This is an attempt to understand how these little things work, and what we can do on it.
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Dissecting a hand-held NOAC console (Sup 400-in-1)

yh-workshopYH-workshop

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

A simple 4-bit CPU designed and built from scratch in 5th grade as my first step into real CPU design.
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Student Made TTL CPU

bohan-xuBohan Xu

"Steppers for EV traction? Think again. Breaking myths with FOC-driven agriculture robots."
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Autonomous Offroad Carrier: FOC is Breaking Myths

herbertherbert

After 7 years, the project is still very much alive!
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WEEDINATOR 2026 Agricultural Robot

goat-industriesGOAT INDUSTRIES

Legible notes that don't cost a fortune
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LCD music display

lion-mclionheadlion mclionhead

The Framework Laptop 16 is missing four vital keys: PgUp, PgDn, Home, End. I want to fix that.
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Framework Missing Keys

matthewMatthew

A multi-channel hardware development and testing hub featuring JTAG multiplexing, power management, and Raspberry Pi Pico control
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DUT Hub

nabilNabil

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