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CHIP 8: The Pong Game’s Afoot!

Writing a computer game has always been hard. It is only the nature of the difficulty that changes. A modern game is as much about graphics, sound, and storytelling as …read more

EV Batteries Are Proving Hardier Than Expected

Batteries have a habit of quietly getting worse. Anyone who has nursed an old smartphone through its final years knows the routine—it leaves the house at 100% and is begging …read more

DeviceTree For Hackers: Intro

Raspberry Pi has just leaked information on the Pi Zero 3W. They did it by publishing a DeviceTree file that describes the hardware of the Pi Zero. This is how …read more

UDP Broadcasting Meets The More Focused Multicasting

After previously exploring the basics of UDP broadcasting, why IPv4 subnets are an exciting feature that you really want to dive into, as well as the contentious topic of IPv6, …read more

Radon Active

When you think about nuclear radiation, you often think about power plants, but it turns out there’s radioactive stuff all over the place: smoke detectors, granite counters, bananas, and potatoes …read more

From The Blog

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  • An Orbital Sanders Crash Course And The Threat Of HAVS

    4 Comments

    By Maya Posch | November 15, 2026

    Most people know about orbital sanders, as the cousin of sheet sanders, with many people using them every day to make wood and other surfaces smooth. Yet if you have …read more

  • Printing Smooth Upper Surfaces With A Non-Planar Slicer

    4 Comments

    By Aaron Beckendorf | November 15, 2026

    One of the most tantalizing prospects for 3D printing has been non-planar printing, which promises smoother surfaces without a staircase pattern, reduced or eliminated support structures in some incarnations, and …read more

  • An MP3 Player, Implemented As A Factorio Blueprint

    No comments

    By Jenny List | November 15, 2026

    Factorio is a factory simulation game that leads its players into many happy hours of building ever more complex factories, but it comes with a snag. Its built-in music is …read more

  • Reverse Engineer That USB Device In Style

    2 Comments

    By Elliot Williams | November 15, 2026

    Proprietary device drivers, dedicated applications, and their ilk are the bane of the open-source hacker. If only we could snoop on every device out there, recording the “secret” USB transactions …read more

  • Bringing A Cloud Based Monitor Home

    No comments

    By Matt Varian | November 14, 2026

    When setting up to grow plants hydroponically, it’s important to keep an eye on the numbers, temperature, pH, and electrical conductivity, to name a few. To do this, [Joziti] bought …read more

  • RPN Loved Honk If (or, Write Your Own PostScript Interpreter)

    6 Comments

    By Al Williams | November 14, 2026

    Maybe you like old laser printers. Maybe you were a fan of [Don Lancaster]. Maybe you like Forth, HP calculators, and everything RPN. Whichever it is, why not write your …read more

  • DIVINER: Occult Synth Firmware For The Cardputer

    1 Comment

    By Elliot Williams | November 14, 2026

    We see some strange software around these parts, but this is probably the strangest. DIVINER is a firmware for the M5 Cardputer, which is an interesting device in its own …read more

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  • The Sextant: Navigating The Old Way

    38 Comments
  • EV Batteries Are Proving Hardier Than Expected

    69 Comments
  • DeviceTree For Hackers: Intro

    21 Comments
  • Radon Active

    32 Comments
  • I Think We Should See Other SBCs

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  • Hackaday Podcast Episode 394: Linux In Weird Places, Yet More Hidden SDRs, And A Supercon Wrapup

    1 Comment
  • This Week In Security: Four-Digit Patch Tuesday, SSH Exploited, GitBook Breach, Android GhostMap

    5 Comments
  • An INA219 board with a QWIIC connector and "female barrel jack to male barrel jack" cable soldered on. the qwiic end is plugged into the side of the Blepis PDA, with the screen showing a device found on the 0x40 address

    Just Use QWIIC Already

    22 Comments
  • FLOSS Weekly Episode 883: Telnet Broke Us

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  • CHIP 8: The Pong Game’s Afoot!

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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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Desk Cat Robot

Desk Cat Robot

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

YUMO Roulette — A "Floating" Spinning Desk Gadget

by YUMO.BUILDS
Garden133 - Solar powered LoRa garden monitor

Garden133 - Solar powered LoRa garden monitor

by Chris Lee
Disk Hamr: A UniDisk 3.5 controller

Disk Hamr: A UniDisk 3.5 controller

by Robert Rico
Tessera – open-source Stream Deck on an ESP32-P4

Tessera – open-source Stream Deck on an ESP32-P4

by Rendalsniken
Rocket Payload

Rocket Payload

by Bud Bennett

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If you missed it

  • The Sextant: Navigating The Old Way

    38 Comments
  • EV Batteries Are Proving Hardier Than Expected

    69 Comments
  • DeviceTree For Hackers: Intro

    21 Comments
  • Radon Active

    32 Comments
  • I Think We Should See Other SBCs

    76 Comments
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  • Hackaday Podcast Episode 394: Linux In Weird Places, Yet More Hidden SDRs, And A Supercon Wrapup

    1 Comment
  • This Week In Security: Four-Digit Patch Tuesday, SSH Exploited, GitBook Breach, Android GhostMap

    5 Comments
  • An INA219 board with a QWIIC connector and "female barrel jack to male barrel jack" cable soldered on. the qwiic end is plugged into the side of the Blepis PDA, with the screen showing a device found on the 0x40 address

    Just Use QWIIC Already

    22 Comments
  • FLOSS Weekly Episode 883: Telnet Broke Us

    3 Comments
  • CHIP 8: The Pong Game’s Afoot!

    8 Comments
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  • ialonepossesthetruth on Warm Analog DSP, On The ESP
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  • Ian on This Week In Security: More Linux Bugs, Biggest Crypto Theft Ever, Prusa Printers, Residential Proxies
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Now on Hackaday.io

  • Rendalsniken has updated components for the project titled Touchscreen controller for a DIY welding positioner.
  • Rendalsniken has added details to Touchscreen controller for a DIY welding positioner.
  • Rendalsniken has added a new project titled Touchscreen controller for a DIY welding positioner.
  • YUMO.BUILDS has added details to Desk Cat Robot.
  • YUMO.BUILDS has updated the project titled YUMO Roulette — A "Floating" Spinning Desk Gadget.
  • YUMO.BUILDS has updated the project titled Desk Cat Robot.
  • Brisk4t liked CardTuber.
  • Chris Lee has updated the log for Garden133 - Solar powered LoRa garden monitor.
  • Robert Rico has updated the project titled Disk Hamr: A UniDisk 3.5 controller.
  • Chris Petrauskas liked HDMI to FPGA to APA102.
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