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UDP Broadcasting And The Brave New World Of IPv6

After recently working our way through UDP broadcasting and network subnetting all in the comfort zone of IPv4, it’s time to address the elephant in the room, the one wearing …read more

After Decades, NASA May Finally Replace Mars Relays

We’ve yet to find any definitive evidence that there’s biological life on present-day Mars, but to say it’s a dead planet isn’t exactly accurate. Since the first Viking lander touched …read more

2026 Hackaday Supercon: Announcing Our First Round Of Speakers

Supercon is the Ultimate Hardware Conference™ and you need to be there November 6-8 in Pasadena, California! Below is just the tip of the speakers’ iceberg, but if that’s not …read more

Raspberry Pi RAM Restrictions No Big Deal, Frankly

Hacking on Raspberry Pi board internals is one of my favourite topics. I know a bunch of obscure things about these cute little boards. Three years ago, I covered a …read more

DIY Router On X86 E-Waste: OpenWrt And OPNsense

In previous installments of this series we looked at how creating a DIY router using an e-waste-level PC has changed over the years, before attempting to boot OpenWrt for x86 …read more

From The Blog

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  • You Can Make A Microprocessor That’s All Your Own

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    By Jenny List | September 26, 2026

    For a while now we’ve followed the slow progression of affordable integrated circuit fabrication, and through the likes of Tiny Tapeout we’ve seen impressive strides made. But they’re not the …read more

  • Easy Ways Sink A Hardware Startup

    1 Comment

    By Donald Papp | September 26, 2026

    [Ryan Walker] may have written up his observations a few years ago, but the lessons are just as relevant today as they were back then. He shares five easy ways …read more

  • Abusing SQL To Play DOOM

    1 Comment

    By Bryan Cockfield | September 25, 2026

    Most laypeople who encounter SQL think of it purely as a tool for managing large datasets. While that is certainly what it was designed for, SQL is still a programming …read more

  • The Low-Level Waste Dumps In The Atlantic Have Become Ecosystems

    5 Comments

    By Maya Posch | September 25, 2026

    Recently French and international researchers took a look at the state of the thousands of barrels of radioactive waste that were dumped into the Atlantic Ocean between 1950 and 1990, …read more

  • Reviving The PoE++ Feature On A Ubiquiti Switch

    3 Comments

    By Maya Posch | September 25, 2026

    Recently [The Parallel Port] was asked to take a look at repairing the PoE++ feature on a Ubiquiti switch that otherwise worked fine. This is a pretty nice 24-port rackmounted …read more

  • Pi Pico Recreates The Heathkit Pocket Packet

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    By Zoe Skyforest | September 25, 2026

    Packet radio is a particularly fun part of the ham radio hobby. Once upon a time, you might have squirted data about the airwaves using something like the Heathkit HK-21 …read more

  • Investigating A Rare Burnout 3 Beta Disc

    4 Comments

    By Zoe Skyforest | September 25, 2026

    These days, it’s pretty easy to buy old retail console games just by hunting online auction sites. It’s much rarer to come across a disc holding a beta version that …read more

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  • After Decades, NASA May Finally Replace Mars Relays

    15 Comments
  • 2026 Hackaday Supercon: Announcing Our First Round Of Speakers

    No comments
  • Raspberry Pi RAM Restrictions No Big Deal, Frankly

    149 Comments
  • The First Floating Nuclear Power Station

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  • FCC ISM Rules May Shatter Lora Mesh Communities

    117 Comments
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Our Columns

  • Hackaday Podcast Episode 388: RAM-Swapping On Raspberry Pi, Raindrops On Radar, And A Fine Mesh

    1 Comment
  • This Week In Security: FBI Gets Hacked, Muse Vulnerable To ClickFix, Popular Rust Developers At Risk, And New Attacks Against RSA

    10 Comments
  • UDP Broadcasting And The Brave New World Of IPv6

    30 Comments
  • DIY Router On X86 E-Waste: OpenWrt And OPNsense

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  • Hackaday Links: September 20, 2026

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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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MagScroll — Magnetic Encoder Wheel for Scrolling

MagScroll — Magnetic Encoder Wheel for Scrolling

by Hayri Uygur
Motorcycle analog-digital-AI dashboard

Motorcycle analog-digital-AI dashboard

by Sergei
YUMO PULSE — ESP32-C3 Desk Gadget

YUMO PULSE — ESP32-C3 Desk Gadget

by YUMO.BUILDS
YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

by YUMO.BUILDS
YUMO GLOBE - Digital Clock

YUMO GLOBE - Digital Clock

by YUMO.BUILDS
YUMO Roulette — A "Floating" Spinning Desk Gadget

YUMO Roulette — A "Floating" Spinning Desk Gadget

by YUMO.BUILDS

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  • After Decades, NASA May Finally Replace Mars Relays

    15 Comments
  • 2026 Hackaday Supercon: Announcing Our First Round Of Speakers

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  • Raspberry Pi RAM Restrictions No Big Deal, Frankly

    149 Comments
  • The First Floating Nuclear Power Station

    20 Comments
  • FCC ISM Rules May Shatter Lora Mesh Communities

    117 Comments
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  • Hackaday Podcast Episode 388: RAM-Swapping On Raspberry Pi, Raindrops On Radar, And A Fine Mesh

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  • This Week In Security: FBI Gets Hacked, Muse Vulnerable To ClickFix, Popular Rust Developers At Risk, And New Attacks Against RSA

    10 Comments
  • UDP Broadcasting And The Brave New World Of IPv6

    30 Comments
  • DIY Router On X86 E-Waste: OpenWrt And OPNsense

    23 Comments
  • Hackaday Links: September 20, 2026

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