speaker to microphone circuit converter
This circuit is a circuit diagram to convert the speaker into the microphone. In principle When sound waves fall on the diaphragm of a speaker, there will be fl...
Voice Operated Switch (VOX) Circuit Using LM346 For Public Address Amplifier System
Feedback in public address amplifier is something that should be avoided. The ideal solution is by adjusting the microphone and the speaker position, but it`s n...
VU Meter using UAA180
This circuit uses the measurement of SIEMENS and UAA180 circuit of rectification of accuracy, around IC2B TL072. Calibration has been a 3dB steps from one anoth...
VU Meter using LM3915
This is a circuit schematic diagram for the VU meters. Circuit diagram is controlled by IC TL072. A measurement circuit according to the National general applic...
VU Meter Circuit with 10 LED
Here is VU meter 10 LED circuit, This simple LED VU meter has only a few parts but it is useful as an indicator for the sound. The circuit is built around an....
Tone Control Using TDA1524
Circuit diagram is one of the circuit diagram to set the tone. Circuit diagram This is controlled by using the tone control IC TDA 1524 the type that includes a...
TEA6320 Multichannel Audio Selector and Volume Control
High-end audio equipments are normally digitally controlled by a a microprocessor (microcontroller) system. It?s necessary to have? digital interface that....
TDA7360 Stereo Test and ApplicationCircuit and Datasheet
Car radio application using class AB Audio Power Amplifier usually has TDA7360 inside it. It is a22W bridge or stereo audio ampwith features such as minimum ext...
TDA7262 stereo 20 watts audio amplifier circuit design
TDA7262 stereo 20 watts audio amplifier circuit design electronic project...
TDA2005 car audio amplifier circuit diagram project
TDA2005 car audio amplifier circuit diagram electronic project using few external electronic parts...
Stereo Tone Control with National 3D Sound
The LM4610 uses DC? signal to control the tone (bass/treble), volume, and balance circuit.?? The advantages of using DC control is that you can use a mono....
Stereo Application Circuit Schematic of The ADAU1592 Audio Power Amplifier
This is a typical stereo application circuit schematic of the ADAU1592, a 2-channel, bridge-tied load (BTL) switching audio power amplifier. You can apply ADAU1...
Single Cell 1.5V Hearing Aid
This is a hearing aid circuit with 1.5v supply. This circuit is used to detect very faint sounds, then deliver the sounds to an 8 ohm earpiece. This circuit....
Simple vu Meter Analog Circuit
Here is vu meter analog circuit. The circuit is left connected to the line terminals of the amplifier. The VU meter is quite simple. T1 and T2 signal increase...
Simple mixer circuit
The simple mixer schematic is built on common base principle, where input voltages are transformed in alternative currents wich are summed to form the alte....
Simple audio mixer circuit with fet 2n3819
This circuit, a simple mixer circuit. It can mix two signal channels and one channel is output. Using a codec circuit, Convert stereo audio to mono audio time. ...
Simple Buzzer Using Only Passive Components
This circuit is a simple buzzer circuit and it called novel buzzer. It only uses a relay in series with a small audio transformer and speaker. The relay will....
Simple 5 Band Equalizer Circuit
This circuit is 5 channel Equalizer simply cheap (one line chanel). Working principle of this series is a series of frequentiefilter with center frequency of 10...
SSM2602 Datasheet for your Audio Codec Applications
If you need a typical circuit for any applications such Mobile phones, MP3 players, Portable electronics and etc using SSM2602 Low Power Audio Codec, we provide...
Robot Voice Generator
Those of you who imagine that a robot voice generator box would require a whole heap of ICs are mistaken; the ISD2500 ChipCorder family of ICs from Winbond....