Hackaday

DIY Open-Source Star Tracker Gets You Those Great Night...

What does one do when frustrated at the lack of affordable, open source portable...

Import GPU: Python Programming with CUDA

Every few years or so, a development in computing results in a sea change and a ...

Taking Cues From a Gramophone To Make a Better Marble M...

[Martin] of [Wintergatan] is on a quest to create the ultimate human-powered, mo...

Reverse-Engineering SKS Airspy Tire Pressure Sensors fo...

Although a somewhat common feature on cars these days, tire pressure sensors (TP...

Infill Injection Experiment Makes Stronger Parts

[JanTec Engineering] was fascinated by the idea of using a 3D printer’s hot end ...

We’re Hiring: Come Join Us!

You wake up in the morning, and check Hackaday over breakfast. Then it’s off to ...

Custom Frame Grabber Gets Vintage Kodak Digital Camera ...

What do you do with a four-megapixel monochrome digital camera from the 90s that...

Tech In Plain Sight: Magsafe, and How To Roll Your Own

Apple likes magnets. They started out with magnetic laptop chargers and then gra...

BlackBerry Keyboard Makes This Handheld Pi Stand Out

In the decade or more since small inexpensive Linux-capable single board compute...

PCB Dielectric Constant Measurements, Three Ways

FR4 is FR4, right? For a lot of PCB designs, the answer is yes — the particular ...

To Test a (Smart) LED

Adding LEDs to a project used to be enough to make it cool. But these days, you ...

Hackable Cities

There are many ways to hack the world. Graduate students at Parsons The New Scho...

3D Print An Instant Camera

Instant photography occupies a niche in film photography that has endured despit...

Atmospheric Water Harvesting With High Voltage

Atmospheric water harvesting is a way to obtain fresh water in arid regions, as ...

Old iPad To New Screen

Turning surplus LCD panels into stand-alone monitors with the help of a driver b...

Keebin’ with Kristina: the One with All the Green Keybo...

Okay, you have to see the gallery to appreciate it, but this keyboard was design...

Line Power with No Transformer

Normally, when you want a low DC voltage from the AC line, you think about using...

The Importance of Current Balancing With Multi-Wire Pow...

In an ideal world, devoid of pesky details like contact resistance and manufactu...

Where No E. Coli Has Gone Before

While we’re still waiting for ET to give us a ring, many worlds might not have l...

Unhacked Mattress Phones Home

[Dylan] has a fancy bed that can be set to any temperature. Apparently this set ...

Does the 12VHPWR Connector Really Wear Out After 30 Mat...

When PCI-SIG introduced the 12VHPWR power connector as a replacement for the 6- ...

Learn Assembly the FFmpeg Way

You want to learn assembly language. After all, understanding assembly unlocks t...

Hackaday Links: February 23, 2025

Ho-hum — another week, another high-profile bricking. In a move anyone could see...

Over the Counter Glucose Monitor Dissected

If you deal with diabetes, you probably know how to prick your finger and use a ...

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