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 ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

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It's the ultimate longevity workout. If you’ve ever climbed stairs, carried a heavy object, hiked up a mountain, played tug ...

When it’s too cold to go outside, you can still get a good cardio workout on a stationary bike. But you need to do it ...

How to Make Wireless Power Transmission In this video you will see how to make a simple wireless power transmitter and receiver. For this project you need enamelled copper wire 0.4-0.6 mm, 2N2222A ...

There are a lot of weird scam tools out there. Soaring power bills have made the " power saver " scam devices popular, but the other day I came across another odd one called a "USB Phone Battery ...

STMicroelectronics is aiming at industrial and telecom power supplies with half-bridge driver for GaN power transistors. With a maximum rail voltage of 220V, STDRIVEG211, as it will be known, is ...

It can be uncomfortable to talk about bringing sex toys into the bedroom — here's how to introduce them without offending ...

Vishay Intertechnology, Inc. has introduced a new surface-mount Power Metal Strip current sense resistor that combines a high ...