Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the ...

Your mini PC can do even more! Most models can be upgraded with extra RAM and a new SSD to boost performance and storage.

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

New microdevices developed at the University of Surrey give researchers their first-ever look inside a battery while it is ...

Switching power supplies are familiar to Hackaday readers, whether they have a fairly conventional transformer, are a buck, a ...

CreativeLab] bought a cheap arbitrary waveform generator and noted that it only had a two-pin power cord. That has its ups ...

For the $5 I'd paid for it, that would have been cool. But alas, apart from being a useless scam, it's quite innocent. I tore mine apart, and inside is very little. Inside the plastic box is a circuit ...