This real-time audio spectrogram utilizes a standard VGA monitor to compute and display the frequency spectrum of an audio signal. This real-time audio spectrogram utilizes a standard VGA monitor to ...

Seeing is not believing for sound analyst Bae Myung-jin. Bae, who heads the Sound Engineering Research Center at Soongsil University, finds that listening is sometimes a better way to find the truth.

Here’s an interesting use for an old organ. Let it get in on your Ham radio action. [Forrest Cook] is showing off his project which uses a Hammond Organ to encode messages which can be displayed by a ...