A sound card allows computers to have sound. Pretty simple, right? But let’s dig deeper. Here’s a closer look at the tech that defines a sound card, and what to know if you want to buy one. Today’s ...

Every few years, or so we’re told, [Scott] revisits the idea of building an electrocardiogram machine. This is just a small box with three electrodes. Attach them to your chest, and you get a neat ...

The usual way send data from a microcontroller is either over RS-232 with MAX232 serial ICs, crystals, and a relatively ancient computer, or by bit-banging the USB protocol and worrying about driver ...

It may not be the first part of your setup that you think of upgrading, but getting one of the best USB sound cards for gaming can actually make a world of difference when it comes to audio quality.

I've read a lot of stuff about this going both ways. Thought I'd ask here in case anybody can give me more insight. Basically, some people seem to say, "Unless you're a professional sound engineer, ...