Digital Music Player with Amplifier
I need to know as making an amplifier with a port USB as music storage in a memory Flash, which circuit integrated as independent DAC can use could give me some diagram that could...
Tagged: Audio-Sound
Noise and Hum in Audio Circuits
“I currently have a car stereo set that i use as an amplifier in my living room. but my main problem is that i a lot of noise hum when ever it is on...
Passive volume control
please if you don’t mind I need to help to find a control circuit for volume of speaker 4 ohm or 8 ohm located in the another room far away of cassette or CD...
Audio Triggers a Relay Switch
message: Hello there i am just wondering how i would go about trying to get a circuit designed? The situation i have is i have got a sound signal peak voltage at approx 0.3v....
Graphic Equalizer Circuits
plz send me sound equalizer circuits. – email by AH …. Look in y sites, many pages to see, and the navigation for all the pages is at bottom of every page. anyway, or...
Hypersonic Speakers – Acoustic Heterodyning
i have been searching for any technical help regarding my project, hypersonic speakers,but my efforts were in vain. hypersonic speakers are interesting to work upon. kindly guide if if you have any knowledge regarding...
Speech Recorder and Sound Syntheizer
I needed some help with available ics to build a small sound recorder able to hold about 120 seconds of audio, preferebly voice. I managed to find one that uses an ISD25xx series ic,...
