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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

Someone has been stealing my cookies and Arduino is going to help me find out who it is :D
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Arduino Lie Detector

dante-roumegaDante Roumega

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 mixed reality shooting gallery using virtual reality tracking hardware.
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Mixed Reality Room Scale Shooting Gallery

richard-hogbenRichard Hogben

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

A hardware and software balancing cart pole.
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ZIPY : ZIPY Inverted Pendulum Yakshave

philip-zuckerPhilip Zucker

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

lutetiumLutetium

Open-hardware bicycle compass
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Aurora Bike Compass

andr-biagioniAndré Biagioni

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