This category is for sites that are related to the science and study of audio and video electronics. It is not for sites that manufacture or sell audio and video equipment. Sites that manufacture or sell audio and video equipment should be listed in the appropriate category elsewhere in the directory.- Category ID : 428997
History of sound recording from Edison to MP3. Covers the technologies of sound recording, their impact on culture, and the business of making and selling recorders and recordings.
Reference site for all electronics applications. Tutorials on power supplies, testing, audio, microphones, amplifiers, motor control, basic electronics, lasers, radios, digital electronics, and robotics.