Dhananjay Gadre] happened across a useful little trick the other day. Take any old 1N4148 or 1N914 glass-package signal diode ...

If you’ve ever wanted to pump sound to all the rooms of your house, you might use any one of a number of commercial solutions ...

If you haven’t lived underneath a rock for the past decade or so, you will have seen a lot of arguing in the media by ...

Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known ...

Part of setting up a microcontroller when writing a piece of firmware usually involves configuring its connections to the ...

This project gives a whole new meaning to DIY PC. We don’t know how capable you were as a teenager, but could you have ...

If there’s one constant with software developers, it is that sometimes they get bored. At these times, they tend to think ...

These days just about any battery storage solution connected to PV solar or similar uses LiFePO4 (LFP) batteries. The reason ...

If you were asked to make an e-commerce website in 2025, what language would you reach for? Show of hands: JavaScript? Go?

If you’re really good, it’s possible to solve a Rubik’s Cube in under 10 seconds. For the rest of us, though, it can be an exceedingly tedious task. For that reason, you might ...

We often take for granted how easy it is to get information in today’s modern, Internet-connected world. Especially around ...

Pinball machines have something for everyone. They’re engaging, fast-paced games available in a variety of sizes and ...