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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

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

florian-wilhelm-dirnbergerFlorian Wilhelm Dirnberger

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

Fully automated remote control and monitoring of agricultural growing systems
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Teleimperium

evan-salazarEvan Salazar

Tektronix 2465 series servicing. Replacement Caps, U800 cooling, Keeper batt upgrade, fan servicing.
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Tektronix 2465 series servicing

mosaicmercmosaicmerc

A portable, high power subwoofer and speaker with custom passive radiators that can connect to and sync with 5 external Bluetooth speakers.
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Bluetooth Speaker System with Powerful Bass

sam-pullmanSam Pullman

Follow for the 'Hacklet' and latest news about hackaday.io
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Hackaday.io Project

lutetiumLutetium

B3606 is a cheap MCU controlled power supply, I'm reverse engineering it and writing software to add serial port and more features.
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Power Supply B3603 Alternative Firmware

baruch-evenBaruch Even