Skip to content
Logo

Hackaday

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

Keebin’ With Kristina: The One With The Ultimate Portable Split

What do you look for in a travel keyboard? For me, it has to be split, though this condition most immediately demands a carrying solution of some kind. Wirelessness I …read more

Surviving The RAM Apocalypse With Software Optimizations

To the surprise of almost nobody, the unprecedented build-out of datacenters and the equipping of them with servers for so-called ‘AI’ has led to a massive shortage of certain components. …read more

Ask Hackaday: What Goes Into A Legible Font, And Why Does It Matter?

There’s an interesting cultural observation to be made as a writer based in Europe, that we like our sans-serif fonts, while our American friends seem to prefer a font with …read more

Hackaday Links: December 21, 2025

It’s amazing how fragile our digital lives can be, and how quickly they can fall to pieces. Case in point: the digital dilemma that Paris Buttfield-Addison found himself in last …read more

Bare Metal STM32: Increasing The System Clock And Running Dhrystone

When you start an STM32 MCU with its default configuration, its CPU will tick along at a leisurely number of cycles on the order of 8 to 16 MHz, using …read more

From The Blog

See all blog entries
  • Print Your Next LED Bezel

    No comments

    By Donald Papp | December 27, 2025

    LED bezels (also known as LED panel-mount holders) are great, so how about 3D printing the next ones you need? Sure, they’re inexpensive to purchase and not exactly uncommon. But …read more

  • Building A Wall-Mounted Sound Visualizer

    3 Comments

    By Lewin Day | December 27, 2025

    Visualizers used to be very much in vogue, something you’d gasp in at amazement when you’d fire up Winamp or Windows Media Player. They’re largely absent from our modern lives, …read more

  • Drunken EBay Purchase Becomes Motorized, Speaking Dalek

    5 Comments

    By Donald Papp | December 26, 2025

    Not every impulsive purchase on eBay leads to possession of a wooden Dalek, but when a friend did exactly that, [Tony Goacher] did his part to turn ‘Dalek Bob’ into …read more

  • Simulating Driven-Dissipative Quantum Spin Dynamics On Consumer Hardware

    2 Comments

    By Maya Posch | December 26, 2025

    Physics simulations using classical mechanics is something that’s fairly easily done on regular consumer hardware, with real-time approximations a common feature in video games. Moving things to the quantum realm …read more

  • Mini Battery-Powered Vapor-Compression Air Conditioner

    11 Comments

    By Maya Posch | December 26, 2025

    When you think of air conditioners, you tend to think of rather bulky units, with the window-mounted appliances probably among the most compact. There’s however no real minimum size limit …read more

  • Pocket-sized Test Pattern Generator Helps Check Those CRTs

    18 Comments

    By Donald Papp | December 26, 2025

    [Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based development board to output different test patterns in PAL/NTSC. If one is checking out old …read more

  • Retrotechtacular: IBM’s The World Of OCR

    1 Comment

    By Maya Posch | December 26, 2025

    Optical Character Recognition (OCR) forms the bridge between the analog world of paper and the world of machines. The modern-day expectation is that when we point a smartphone camera at …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

  • Surviving The RAM Apocalypse With Software Optimizations

    89 Comments
  • Catching Those Old Busses

    27 Comments
  • Thorium-Metal Alloys And Radioactive Jet Engines

    31 Comments
  • A Brief History Of The Spreadsheet

    63 Comments
  • Review: Cherry G84-4100 Keyboard

    45 Comments
More from this category

Our Columns

  • Hackaday Podcast: 2025 Holiday Placeholder Edition

    3 Comments
  • Keebin’ With Kristina: The One With The Ultimate Portable Split

    6 Comments
  • Ask Hackaday: What Goes Into A Legible Font, And Why Does It Matter?

    69 Comments
  • Hackaday Links: December 21, 2025

    13 Comments
  • Retrocomputing: Simulacrum Or The Real Deal?

    35 Comments
More from this category

Featured Projects

See all projects
WORLD’S FASTEST COMMODORE PET USING THE MCL65+

WORLD’S FASTEST COMMODORE PET USING THE MCL65+

by Ted Fried
Turning a 2 ton robot into a 3D-printer

Turning a 2 ton robot into a 3D-printer

by Brian Brocken

Popular on Tindie

See all products
HeishaMon communication PCB

HeishaMon communication PCB

by TheHogNL
$20.00
4.75
MovieCart Atari 2600

MovieCart Atari 2600

by MovieCart Stuff
$29.99
Zero Camera Cable Adaptor for Raspberry Pi

Zero Camera Cable Adaptor for Raspberry Pi

by 8086 Consultancy
$3.50
System Alpha - Fix your 1977-83 Williams Pinball

System Alpha - Fix your 1977-83 Williams Pinball

by t1lt
$139.99
TimeHAT - I226 NIC with PPS In/Out for RPI5

TimeHAT - I226 NIC with PPS In/Out for RPI5

by TimeAppliances
$200.00
8 Port LED Distro

8 Port LED Distro

by Bong69
$65.00

Trending Projects

See all projects
LoRa

LoRa

by Rhea Rae
The Lynx Mouse

The Lynx Mouse

by David H. Bronke
Automated Pressure Advanced Calibration

Automated Pressure Advanced Calibration

by mark
miniMAC - Not an Ethernet Transceiver

miniMAC - Not an Ethernet Transceiver

by Yann Guidon / YGDES
MCS-85 - Self modifying program

MCS-85 - Self modifying program

by mit41301
UV Sensor Keychain

UV Sensor Keychain

by Rex Garland

Search

Never miss a hack

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

Subscribe

If you missed it

  • Surviving The RAM Apocalypse With Software Optimizations

    89 Comments
  • Catching Those Old Busses

    27 Comments
  • Thorium-Metal Alloys And Radioactive Jet Engines

    31 Comments
  • A Brief History Of The Spreadsheet

    63 Comments
  • Review: Cherry G84-4100 Keyboard

    45 Comments
More from this category

Categories

Our Columns

  • Hackaday Podcast: 2025 Holiday Placeholder Edition

    3 Comments
  • Keebin’ With Kristina: The One With The Ultimate Portable Split

    6 Comments
  • Ask Hackaday: What Goes Into A Legible Font, And Why Does It Matter?

    69 Comments
  • Hackaday Links: December 21, 2025

    13 Comments
  • Retrocomputing: Simulacrum Or The Real Deal?

    35 Comments
More from this category

Recent comments

  • BT on Drunken EBay Purchase Becomes Motorized, Speaking Dalek
  • JohnIL on Automatically Remove AI Features From Windows 11
  • rnjacobs on Pocket-sized Test Pattern Generator Helps Check Those CRTs
  • Eric Vincent on Building A High-Performance Shifter For Sim Racing
  • Joshua on NVIDIA Drops Pascal Support On Linux, Causing Chaos On Arch Linux
  • CJay on Mini Battery-Powered Vapor-Compression Air Conditioner
  • Joshua on NVIDIA Drops Pascal Support On Linux, Causing Chaos On Arch Linux
  • Tim Andersson on Building A Wall-Mounted Sound Visualizer
  • NIK282000 on Mini Battery-Powered Vapor-Compression Air Conditioner
  • ramzi on Pocket-sized Test Pattern Generator Helps Check Those CRTs

Now on Hackaday.io

  • cbird1337 liked Music Visualizer with Colorful AI-Generated Thems.
  • electronicsworkshops has updated details to How to make custom Ultrasonic sensor?.
  • Stephan Walter wrote a reply on project log Power Profiler Kit II (PPK2) vs MetaShunt - Accuracy Implications for Ultra Low Power and IoT.
  • Yann Guidon / YGDES has updated the log for miniMAC - Not an Ethernet Transceiver.
  • electronicsworkshops has added a new project titled How to make custom Ultrasonic sensor?.
  • Rhea Rae has updated the log for LoRa.
  • Rhea Rae has updated the project titled LoRa.
  • David H. Bronke has added a new log for The Lynx Mouse.
  • tsibg has updated the project titled Unlocking The Pill: Beyond plug-n-play home node.
  • David H. Bronke has updated the project titled The Lynx Mouse.
Logo
  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • 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 © 2025 | 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 information
Powered by WordPress VIP
 

Loading Comments...