Perhaps the most beautiful aspect of mathematics is that it applies to literally everything, even things that do not exist in ...

Facebook Marketplace provides you with a free grain silo, so what do you do with it? If you are [saveifforparts], you mix it ...

Although you can purchase many types of FDM filaments containing ‘carbon fiber’ these days, they are in no way related to the ...

Pagers were once a great way to get a message to someone out in public; they just had to be cool enough to have one. These ...

Would you feel confident in buying US-made LiFePO4 (LFP) batteries? While the answer here is generally expected to be ‘yes’, ...

In a curious historical twist, the “Twelve days of Christmas” are actually the days of revelry that followed the 25th. The ...

These days, sim racing is more realistic than ever. There are better screens, better headsets, and better steering wheels ...

Given its abundance and simplicity, the RP2040 has no doubt become a favourite for USB peripheral building – in particular, USB-connected tools for electronics experiments. Today, we see one … ...

There’s a slew of hardware hacker problems that a logic analyzer is in a perfect position to solve. Whether you’re trying to understand why an SPI LCD screen doesn’t initialize, what’s up with your ...

[Georgi Gerganov] recently shared a great resource for running high-quality AI-driven speech recognition in a plain C/C++ implementation on a variety of platforms. The automatic speech recognition ...

IBM mainframes are known for very unusual terminals. But IBM made many different things, including the IBM 3151 ASCII terminal, which uses a cartridge to emulate a VT220 terminal. [Norbert Keher] has ...

[Steven Merrifield] built his own Scalar Network Analyzer and it’s a beauty! [Steve]’s SNA has a digital pinout matching a Raspberry Pi, but any GPIO could be used to operate the device and retrieve ...