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Fixing an Unpleasant SD Card Slot Issue In a NanoVNA

SD cards & the much smaller microSD cards are found on many devices, with the ca...

The Coolest Batteries You’ve Never Heard Of

Imagine cooling your building with the same principle that kept Victorian-era ic...

Retrotechtacular: Better Living Through Nuclear Chemistry

The late 1950s were such an optimistic time in America. World War II had been ov...

Fictional Computers: EMERAC was the Chatbot of 1957

Movies mirror the time they were made. [ErnieTech] asserts that we can see what ...

Writing an OLED Display Driver in MicroZig

Although most people would use C, C++ or MicroPython for programming microcontro...

Expensive Camera, Cheap 3D-Printed Lens

If you’re a photography enthusiast, you probably own quite a few cameras, but th...

Transceiver Reveals Unusual Components

[MSylvain59] likes to tear down old surplus, and in the video below, he takes ap...

Physical Computing Used to be a Thing

In the early 2000s, the idea that you could write programs on microcontrollers t...

The Pentium Processor’s Innovative (and Complicated) Me...

[Ken Shirriff] has been sharing a really low-level look at Intel’s Pentium (1993...

Get Into Meshtastic On the Cheap With This Tiny Node Kit

There’s been a lot of buzz about Meshtastic lately, and with good reason. The lo...

The Road to Lucid Dreaming Might be Paved With VR

Lucid dreaming is the state of becoming aware one is dreaming while still being ...

This Laser Knows about Gasses

What’s that smell? If you can’t tell, maybe a new laser system from CU Bolder an...

Tearing Down a Vintage Word Processor

There was a time when the line between typewriters and word processing software ...

Run Xbox 360 Games on Your PC With XenonDecomp

Inspired by the N64: Recompiled project, XenonRecomp does something similar, exc...

Trio of Mods Makes Delta Printer More Responsive, Easie...

Just about any 3D printer can be satisfying to watch as it works, but delta-styl...

Open Source Hardware, How Open Do You Want It To Be?

In our wider community we are all familiar with the idea of open source software...

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