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Turning a toy into a hardware tinkering platform
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V-Tech Genius Leader / PreComputer Hacking

bernhard-hotkey-slawikBernhard "HotKey" Slawik

The main idea is to transform old analogue FM radio chip to the new digital one. Because radio on digital TM, silabs, philips is too trivial
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Cafe racer 2

mikhail-belkinMikhail Belkin

Weather station tracking humidity and temperature. Sends information to computer using espNow protocol.
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espNOW weather station v1

ethan-bEthan B

This is another camera body based on Raspberry Pi HQ Cam
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Another camera JDC34

jacob-david-c-cunninghamJacob David C Cunningham

Arduino Clock Rabbit Hole
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Ender_Clock_Duino

rhea-raeRhea Rae

Learning to design and build a 24GHz FMCW Radar from first principles
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FMCW Radar

darren-winterDarren Winter

A fast, feature-rich alternative to mpremote for managing MicroPython devices via serial or network.
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MpyTool - Fast File Manager for MicroPython Device

vlkvlk

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

Survival stories with an Ender 3. Sadly hackaday has no organization features.
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How to win at 3D printing

lion-mclionheadlion mclionhead

Fully weather-proof pan and tilt camera bracket controlled by bowden cables suitable for MIPI cameras as used by Raspberry Pi .
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Weather-proof Pan and Tilt Camera Bracket for RPi

goat-industriesGOAT INDUSTRIES

Scout is an open-source RP2350B development board in the Arduino Uno form factor
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Scout: The Arduino That Arduino Forgot to Make

apollo-timbersApollo Timbers

Figuring out how to establish a serial connection with the Hitachi Yutampo water heater
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Hitachi Yutampo serial connection

dotvavdotvav

Air-gapped Double Ratchet protocol on a commercial Arduino kit.
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Arduino End-to-End Encryption

aritz-erkiagaAritz Erkiaga

Connect 1980s computers (MSX, CP/M, C64, Apple II) to Claude AI via WiFi. ESP32 MCP bridge brings modern intelligence to vintage machines.
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Bridge Across Decades

nishioka-sadahikoNishioka Sadahiko

An experiment in turning aerodynamic theory into a practical, 3D-printed aircraft that can actually take to the sky
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Fully 3D-Printed RC Plane

adrian-bodlaenderAdrian Bodlaender

low-cost e-ink typewriter
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etyper

quackieduckieQuackieduckie

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