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 ...

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

Each year around the end of October we feature plenty of Halloween-related projects, usually involving plastic skeletons and LED lights, or other fun tech for decorations to amuse kids. It’s ...

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

If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a ...

Has anyone noticed that news stories have gotten shorter and pithier over the past few decades, sometimes seeming like summaries of what you used to peruse? In spite of that, huge numbers of ...

Over on YouTube [Usagi Electric] shows us how to make RAM for the TMS9900. He starts by remarking that the TI-99/4A computer ...

We are absurdly spoiled these days by our microcontrollers. Take the CH32V00X family– they’ve been immortalized by meme as “the ten cent micro” but with a clock speed of ...

There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low voltage ...

Over on YouTube [CuriousMarc] and [TubeTimeUS] team up for a multi-part series E&L MMD-1 Mini-Micro Designer Restoration. The ...

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

The flip-flop, in whichever of its several forms you encounter it, is a staple of logic design. Any time that you need to ...