There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

As you may have noticed, I’ve been working with an STM32 ARM CPU using Mbed. There was a time when Mbed was pretty simple, but a lot has changed since it has morphed into Mbed OS. Unfortunately, that ...

Optical rotary encoders are the most widely used way to transform mechanical rotary motion into electrical signals. There are three basic configurations for optical encoders: incremental, absolute, ...

Cruise control can take the strain out of long drives and save you from a speeding fine – here's how it works, when to use it and what adaptive cruise control systems do Modern cruise control is an ...

The top parental control tools help families manage screen time, filter inappropriate content, and encourage safer online habits—without sacrificing privacy or trust. I review privacy tools like ...

If you’re trying to lose weight but don’t want to cut out entire categories of food, volume eating might be a good option for you. As opposed to elimination-based diets that encourage restriction in ...

You were just another C.T.R.L. employee clocking the graveyard shift, filing reports on things that shouldn’t exist. Now, the facility is under a sudden, total lockdown. Your main objective? Survive ...

Apple, Google, and Microsoft all offer free parental control apps or settings to help you keep your kids safer online. We walk you through the benefits and drawbacks of each. I review privacy tools ...

In Windows 11, you can create multiple partitions on a hard drive. If a hard drive partition has more free space and you want to create a separate partition from that, you can do so by shrinking the ...

The relative volume (RVOL) indicator measures the volume traded in a stock, relative to the average level of volume traded over a given period. Find out how this indicator works, what high and low ...

Professor Pipette explains measurements used to calculate capacity and volume, with this fun song and movement routine for a maths class. The song covers when to use grams, kilograms, litres, ...

Hormonal birth control may increase anxiety, depression, and stress for some, while others may notice no changes or even positive effects. Hormonal methods may influence your physical health by ...