The circuit is aimed to build a computer sound card with input line in order to use a two mono stereo microphone. TLC272 – a precision dual operational amplifier with low offset voltage drift, low ...

Before the release of the Intel AC '97 standard, computer sound was frequently an add-on feature. To use anything other than a small, monophonic internal speaker, you'd need to buy a card that plugged ...

It’s the question on everyone’s minds: Your PC can produce pretty decent audio without your having to spend a dime on new hardware, so why the heck are we advocating doing just that? Because you’ll ...

This file type includes high-resolution graphics and schematics when applicable. 1. The system configuration shows how the functions connect to enable remote system control via the Internet, based on ...

Computer speakers provide audio functionality for your computer, allowing you to listen to application and media sounds or to provide sound for an audience during presentations. Most computers have a ...

Like the title says, I'm planning to build a $900 (excl. keyboard, mouse, monitor, operating system) gaming-oriented PC. I know the Ars Budget Box guide just sticks with integrated sound, but I have a ...

Although graphic card technology has progressed rapidly the past few years, sound cards haven't kept up with the pace. Sure, we've seen audio enhancements such as EAX, 3D audio, and Dolby Digital 5.1 ...

Personal-computer sound cards are sometimes used for analog audio signal acquisition. Also, the Web features many free programs that implement virtual two-channel oscilloscopes by acquiring signals ...

Does it make sense to use an audio interface to input audio into your computer? For some users — it’s still a useful tool. Professional musicians are already familiar with the difference between an ...

[Chris] wrote us to share a neat technique he has been using to program the Arduinos he uses in his projects. He likes to build bare bones Arduino clones rather than sacrifice full dev boards, and ...