Circuit Lake

Electronic Project and Circuit Collection

Analog


Simple Surround Processor

April 06, 2009 By: admin Category: Analog, Audio, Digital, Project No Comments →

This is a Surround Processor Project with the digital delay method created by Chan. This audio processor only uses general purpose ICs that easy to find. The type of this Surround Processor is generating the surround effect with processing two channels of stereo source. Most of those are generates the surround effect with separates reverberations […]

TV Transmitter With Audio

April 02, 2009 By: admin Category: Analog, Project, Transmitter, Video, Wireless No Comments →

If you interested to build TV transmitter for your electronic project task or hobby, this Advanced Tv Transmitter With Sounds designed by Tetsuo Kogawa could be good idea for you. The project schematic consist of of the two sections: video transmitter and audio amplifying. Both of them actually is transmitters. The main one generates video […]

Stereo Super Ear Amplifier

February 04, 2009 By: admin Category: Analog, Audio, Electronic Kits No Comments →

The Super Ear is an ultra high gain stereo audio amplifier! And when we say high gain, we mean it! It boosts audio 50 times and you can listen to it in stereo besides! Miniature high sensitivity microphones are placed at 45 degree angles to give you maximum separation. This little kit also includes an […]

Class A Mosfet Headphone Amplifier

November 24, 2008 By: admin Category: Amplifier, Analog, Audio, Project No Comments →

This is a simple and low cost desktop headphone amplifier for the office. The amplifier concept is simple and follows a typical single-ended class A circuit utilizing an active constant current source (CCS) in place of a passive resistor. A CCS doubles the efficiency of the circuit over that where a passive load resistor is […]