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2026 Hackaday Supercon: Call For Proposals

We are absolutely stoked to announce that the Hackaday Superconference is taking place this year November 6th through 8th in glorious Pasadena California, and we want to see you there! …read more

The Death Of Physical Media And The Real Challenges To Software Archiving

Along with the many displays of outrage, gnashing of teeth and other displays of profound grief at the recent news that Sony will no longer manufacture physical game discs come …read more

A Brief History Of The Crazy Old 7-Segment Display

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 …read more

FLOSS Weekly Episode 874: Really, We Do PDFs

This week Jonathan chats with Andrea Gallo about RISC-V! What does it mean for RISC-V to be an Open ISA? Where is RISC-V popping up, and what’s the new frontier? …read more

Linux Fu: The Local Phonebook

I’ll admit it: I miss the simplicity of /etc/hosts. There was something elegant about it. You wanted laserprinter to mean 192.168.1.40, so you opened a text file and wrote: 192.168.1.40 …read more

From The Blog

See all blog entries
  • Open Book Touch Makes Crowd Funding Debut

    No comments

    By Tom Nardi | July 14, 2026

    If you have even the slightest interest in open hardware e-readers, you’ve certainly heard of [Joey Castillo]’s Open Book project. We’ve covered his efforts to develop an affordable reader that …read more

  • The Seemingly Impossible Oscillator

    5 Comments

    By Jenny List | July 14, 2026

    Back in the days when an integrated circuit meant a simple but expensive device such as a 741 or a 555, most electronics enthusiasts made do with discrete transistor circuits. …read more

  • Star Trek Was Right About Prompt Injection, Sorta

    12 Comments

    By Tyler August | July 13, 2026

    This following statement is a lie: “I am telling the truth”. Okay, now that it’s just us meatbags, let’s get down to brass tacks. Captain Kirk’s logic bombs couldn’t possibly …read more

  • Can’t Find That ISA Sound Card? No Worries!

    5 Comments

    By Jenny List | July 13, 2026

    Many older hackers will have at some point gotten rid of an old piece of hardware that they later ended up regretting. All those ISA cards were next to useless …read more

  • Get Your ESP32 Sunny Side Up With This Solar Dev Board

    8 Comments

    By Tyler August | July 13, 2026

    There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts of situations, and people want boards …read more

  • Using Your Own RBMK Reactor Control Center At Home

    6 Comments

    By Maya Posch | July 13, 2026

    To give people the most intimate RBMK experience, the [Chornobyl Family] has been working tirelessly at not only replicating the original RBMK reactor control room and its SKALA industrial control …read more

  • It’s A Spectrum, With An RP2350 ULA

    5 Comments

    By Jenny List | July 13, 2026

    There was a time in the early 1980s when it was common to see home made keyboards for 8-bit machines that came with membrane or rubber keyboards. Though we’ve seen …read more

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  • The Death Of Physical Media And The Real Challenges To Software Archiving

    17 Comments
  • A Brief History Of The Crazy Old 7-Segment Display

    15 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

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  • Ultra-Long Range Flights To Ease Australian Air Travel

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  • Know Your Food: Organic Production

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  • 2026 Hackaday Supercon: Call For Proposals

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  • Hackaday Links: July 12, 2026

    13 Comments
  • When Changing Scale Isn’t Just More Of The Same

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  • Hackaday Podcast Episode Ep 377: Parallel Pixels, Wiggly Consoles, And Seven Segments

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  • This Week In Security: Escaping Linux VMs, Vulnerable Solar, Confusing AI (Again), And Confusing NPM Malware

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Featured Projects

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PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

PowerPD — ESP32 USB-C PD/PPS Bench Power Supply

by Raushan Kumar
LightInk

LightInk

by Daniel Ansorregui

Trending Projects

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etyper

etyper

by Quackieduckie
Home_LAB

Home_LAB

by Rhea Rae
NX Tuning Tech: Full-Stack Motorsport ECU Ecosyste

NX Tuning Tech: Full-Stack Motorsport ECU Ecosyste

by Nikolaos Chatzopoulos
Let's Build a Modern LLM - Entirely from Scratch

Let's Build a Modern LLM - Entirely from Scratch

by glgorman
PrismCube — a Weather Reactive Ambient Light Cube

PrismCube — a Weather Reactive Ambient Light Cube

by The Spanner
Crap-turon 5000 web based MP3 player

Crap-turon 5000 web based MP3 player

by diddy

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If you missed it

  • The Death Of Physical Media And The Real Challenges To Software Archiving

    17 Comments
  • A Brief History Of The Crazy Old 7-Segment Display

    15 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

    29 Comments
  • Ultra-Long Range Flights To Ease Australian Air Travel

    70 Comments
  • Know Your Food: Organic Production

    37 Comments
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  • 2026 Hackaday Supercon: Call For Proposals

    No comments
  • Hackaday Links: July 12, 2026

    13 Comments
  • When Changing Scale Isn’t Just More Of The Same

    20 Comments
  • Hackaday Podcast Episode Ep 377: Parallel Pixels, Wiggly Consoles, And Seven Segments

    1 Comment
  • This Week In Security: Escaping Linux VMs, Vulnerable Solar, Confusing AI (Again), And Confusing NPM Malware

    8 Comments
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  • garlicbready on Star Trek Was Right About Prompt Injection, Sorta
  • Dude on Musing On AI From 1964
  • DanielF on Star Trek Was Right About Prompt Injection, Sorta
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  • Dude on Musing On AI From 1964
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Now on Hackaday.io

  • The Spanner has updated details to PrismCube — a Weather Reactive Ambient Light Cube.
  • electronicsworkshops has added details to Design Simple Touch Sensor Using LM324.
  • electronicsworkshops has added a new project titled Design Simple Touch Sensor Using LM324.
  • Quackieduckie has updated the project titled etyper.
  • CtrlEnergy has added The ZERO Stand: A Print-in-Place & Foldable to Open Source ZERO Accessories.
  • CtrlEnergy has updated details to The ZERO Stand: A Print-in-Place & Foldable.
  • CtrlEnergy has added a new project titled The ZERO Stand: A Print-in-Place & Foldable.
  • 1477461074 liked 3D Printed Repeating Crossbow/Sling Shot Pistol.
  • Himanshu Dada has added a new log for BudKoin: ESP32-Powered Smart Vending Machine.
  • Himanshu Dada has updated components for the project titled BudKoin: ESP32-Powered Smart Vending Machine.
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