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Building a Quantum Neural Network with Yb³⁺ Ions and the BSM-SG Model
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Building an Eternity Quantum Computing with Yb³⁺

victor-pronchevVictor Pronchev

Easily extendable data logging platform with STM32F103RBTx, WiFi, microSD storage, LCD with four buttons, UART, and pulse counters.
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Hardware Data Logger

robert-gawronRobert Gawron

Yes, basically a bus pirate. But cheaper with less blingbling.
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Bus-Portal, Yukari V3

phil-weaselPhil Weasel

Demonstration of a Frequency-Hopping Jammer operating at 2.4GHz
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2.4 GHz Band Jamming

divyanshudivyanshu__

A Python HDL for PCB design featuring library-based subcircuit design automation and exports ready-to-route KiCad netlists
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Polymorphic Blocks: Python PCB HDL

richard-ducky-linRichard "Ducky" Lin

A tiny ESP32-S3 desktop gremlin made from brass and PCB, with OLED eyes, motors, sensors, audio, and an AI-connected personality layer.
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TongDou

solitary-devsolitary dev

A polar plotter with a custom application and Arduino based gcode controller. It's designed to be simple, cheap, and easy to riff off of.
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Another Plotter Project

joeshmoe16Joeshmoe16

A Teensy 4.1 running as an Apple //e
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Aiie! - an embedded Apple //e emulator

jorj-bauerJorj Bauer

An interface that steers signals from Z80-based TRS-80s to utilize the Dino Boards RC2014 Turbo Z80 board, replacing the slow onboard Z80.
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TRS-80 Steering CMTE

stephenagagneStephen.A.Gagne

A visual diagrammer that turns a node graph into a complete ESP32 Arduino/ESP-IDF web-server sketch. No toolchain.
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ESP-GenUI

geoffrey-wellsGeoffrey Wells

The Starship Galileo (Gemini Class, SD 82 Full design AI vetted and co Authored by the Google Gemini AI including graphene mass production
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The Gemini Protocols for Deep Space Travel

archer-quinnArcher Quinn

Educational MCS-4 workbench: 4004 + 4001/4002/4003, peripherals, QuadBasic transpiler, breakpoints and bus inspection.
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Quadium 4004 Workbench

jaime-clotJaime Clot

x
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Baseball display case

lion-mclionheadlion mclionhead

Local first - agentic AI on hardware you control, with a tamper-evident record the operator holds. Desktop, custom OS and Mobile Deck
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HOM3 — sovereign compute going Mobile soon

on3-paul-krauseON3 Paul Krause

ZX Spectrum-compatible homemade retrocomputer based on Z80 CPU + discrete RAM and ROM + Raspberry RP2350B as ULA/chipset
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Z80 + RP2350B ZX-compatible homebrew retrocomputer

vladVlad

I asked AI about it
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What's going on with Hackaday and Discord?

keithKeith

Going up?

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