I was using a test board I designed to measure component level radiated emissions. During the measurements I started to suspect that some of the emissions were coming from the test board. The only ...

Changing your vehicle’s oil filter can often lead to messy spills, making the task more frustrating than it needs to be. However, a simple and effective hack can help keep things clean: Using a ...

We’ve always been fascinated by things that perform complex electronic functions merely by virtue of their shapes. Waveguides come to mind, but so do active elements like filters made from nothing but ...

A scheme of simple band-pass RC- and LR- filters on operational amplifiers containing only one capacitor or inductor and 3 resistors is proposed. A comparison is made of the amplitude-frequency ...

Despite what the technicians at your local drive-up oil change shop try to sell you, replacing a car's cabin air filter is usually a very simple task. Most cars' cabin air filters are deep inside the ...