Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Contests
  • Submit
  • About

JPEG-XL Is Back On The Menu

Many of the image formats we’re familiar with have been around for decades. We all know JPEG and PNG like the back of our hands, and GIF even had a …read more

How Bad Is That Bridge: A Government Database

Bridges! We kind of expect them to just be there and do their job, ad infinitum. They are built into the landscape, and we often take them and the routes …read more

The Fascinating World Of IrDA And Other Infrared Protocols

Infrared (IR) communication technologies are probably one of the most influential, yet also one of the least flashiest. The fact that IR communication tends to be highly directional and often …read more

Hackaday Links: October 25, 2026

Some disappointing, but perhaps not entirely unsurprising news this week out of Denmark — after announcing last year that they would transition away from Microsoft’s proprietary software, the realities of …read more

Japan Launches Mission To Study Martian Moon

Humanity has been sending robotic explorers to Mars since the 1970s, and for our efforts we’ve been rewarded with not only incredible imagery of the Red Planet’s magnificent desolation, but …read more

From The Blog

See all blog entries
  • Upgrading An Action Camera With An External Battery

    No comments

    By Aaron Beckendorf | October 31, 2026

    [Evan Monsma], the prolific experimenter with cameras, found himself with an issue: he had a small Sony action camera with good performance in every respect but battery life, which was …read more

  • Rooting An Amazon Echo Dot

    1 Comment

    By Maya Posch | October 31, 2026

    The Amazon Echo Dot is one of Amazon’s so-called ‘smart speaker’ offerings that tie into their larger Alexa-fueled ecosystem, designed to be a pretty minimalistic device that gives you access …read more

  • Voyager 1 Briefly Goes Silent, Scaring Everyone

    5 Comments

    By Maya Posch | October 31, 2026

    It’s no big secret at this point that we are looking at the final years of the two venerable Voyager spacecraft. With their power supplies diminishing and their 1970s-era electronics …read more

  • DIY WiFi Analyzer Sniffs Out Congestion And Coverage Issues, Suggests Fixes

    7 Comments

    By Donald Papp | October 31, 2026

    [Roni Bandini]’s JEV WiFi Analyzer is an interesting experiment that glues together a single-board Linux computer, a USB WiFi adapter, and a specialized AI model to create a new kind …read more

  • Bring On Supercon!

    1 Comment

    By Elliot Williams | October 31, 2026

    In just under a week from today, almost 700 hackers will be getting together in Pasadena, CA for three days of scheming, soldering, and socializing. If you’re able to join …read more

  • Learn To Edit STL Files In Just A Few Minutes

    8 Comments

    By Donald Papp | October 31, 2026

    Sometimes an STL file needs a bit of editing, but if one doesn’t already know how to use a mesh editor it’s unlikely that one has the time to sit …read more

  • 3D Printed Einstein-Szilard Refrigerator Cools With Fire

    8 Comments

    By Aaron Beckendorf | October 31, 2026

    They may not deliver the highest efficiency, but absorption refrigerators have earned a persistent place in camper vans and industrial plants thanks to a few distinct advantages: they can operate …read more

← Older posts

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Exploring What’s Left Of Google’s VR Dreams

    12 Comments
  • JPEG-XL Is Back On The Menu

    36 Comments
  • How Bad Is That Bridge: A Government Database

    21 Comments
  • The Fascinating World Of IrDA And Other Infrared Protocols

    32 Comments
  • Japan Launches Mission To Study Martian Moon

    21 Comments
More from this category

Our Columns

  • Bring On Supercon!

    1 Comment
  • Hackaday Podcast Episode 393: Epaper, Tamagotchi Hacks, And Supercon Talks Galore

    No comments
  • This Week In Security: Broken Embargoes, UEFI Overflow, Wormable Tailscale, Starlink Ad Snooping, And A DHS Directory Dump

    4 Comments
  • 2026 Hackaday Supercon: All The Speakers!

    4 Comments
  • Hackaday Links: October 25, 2026

    8 Comments
More from this category

Featured Projects

See all projects
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

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

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

by YUMO.BUILDS
YUMO PULSE — ESP32-C3 Desk Gadget

YUMO PULSE — ESP32-C3 Desk Gadget

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

YUMO Roulette — A "Floating" Spinning Desk Gadget

by YUMO.BUILDS
YUMO GLOBE - Digital Clock

YUMO GLOBE - Digital Clock

by YUMO.BUILDS
Disk Hamr: A UniDisk 3.5 controller

Disk Hamr: A UniDisk 3.5 controller

by Robert Rico
PI Metal Detector with Visual Coil Optimization

PI Metal Detector with Visual Coil Optimization

by Alex

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Exploring What’s Left Of Google’s VR Dreams

    12 Comments
  • JPEG-XL Is Back On The Menu

    36 Comments
  • How Bad Is That Bridge: A Government Database

    21 Comments
  • The Fascinating World Of IrDA And Other Infrared Protocols

    32 Comments
  • Japan Launches Mission To Study Martian Moon

    21 Comments
More from this category

Categories

Our Columns

  • Bring On Supercon!

    1 Comment
  • Hackaday Podcast Episode 393: Epaper, Tamagotchi Hacks, And Supercon Talks Galore

    No comments
  • This Week In Security: Broken Embargoes, UEFI Overflow, Wormable Tailscale, Starlink Ad Snooping, And A DHS Directory Dump

    4 Comments
  • 2026 Hackaday Supercon: All The Speakers!

    4 Comments
  • Hackaday Links: October 25, 2026

    8 Comments
More from this category

Recent comments

  • Paul on 3D Printed Einstein-Szilard Refrigerator Cools With Fire
  • Reactive Light on Snake On A Seven-Segment Display Is Gloriously Bad
  • Reactive Light on Voyager 1 Briefly Goes Silent, Scaring Everyone
  • Stephen Frede on 3D Printed Einstein-Szilard Refrigerator Cools With Fire
  • WXfreak on Voyager 1 Briefly Goes Silent, Scaring Everyone
  • NoBo on 3D Printed Einstein-Szilard Refrigerator Cools With Fire
  • Eric on Voyager 1 Briefly Goes Silent, Scaring Everyone
  • jeebeex on DIY WiFi Analyzer Sniffs Out Congestion And Coverage Issues, Suggests Fixes
  • Reg on 3D Printed Einstein-Szilard Refrigerator Cools With Fire
  • Rog Fanther on DIY WiFi Analyzer Sniffs Out Congestion And Coverage Issues, Suggests Fixes

Now on Hackaday.io

  • donaldej wrote a reply on 7.4" E-Ink Shelf Label used as a Weather Station.
  • YUMO.BUILDS has updated the project titled YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire.
  • YUMO.BUILDS has updated the project titled YUMO PULSE — ESP32-C3 Desk Gadget.
  • YUMO.BUILDS has updated the project titled YUMO Roulette — A "Floating" Spinning Desk Gadget.
  • YUMO.BUILDS has updated the project titled YUMO GLOBE - Digital Clock.
  • Robert Rico has updated the log for Disk Hamr: A UniDisk 3.5 controller.
  • Bill Collis has updated the project titled Does My Sealed LiFePO4 Battery Actually Balance?.
  • Bill Collis has added details to Does My Sealed LiFePO4 Battery Actually Balance?.
  • Ken Yap liked picoZ80: RP2350 Drop-in Z80 Replacement.
  • M.Sc. Magnus Ivarsson wrote a comment on GameReality.
Logo
  • Home
  • Blog
  • Hackaday.io
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2026 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act | Do not sell or share my personal informationCookie Management
Powered by WordPress VIP
Loading Comments...