Position: Index > Audio Circuit >
  • Amplificator audio cu MOSFET IRF9530 si IRF530

    2016-01-12 06:41:46109

    Adaugat in Audio | 78 comentarii Mai multe scheme cu: amplificatoare audio TL071 Acest amplificator mosfet simplu, constand dintr-un driver TL071C si d...

  • Legatura audio in sistem duplex

    2016-01-12 02:49:1368

    Adaugat in Audio | fara comentarii Mai multe scheme cu: TL074 Comunicarea in sistem duplex este utilizata in sistemele de telefonie de multi ani. Acest...

  • Small Audio Booster circuit diagram

    2016-01-12 02:29:4291

    Here the simple, low cost and easy audio booster circuit. It uses a transistor of2N3392ad the main amplifier. Component List: R1 = 47K R2 = 470K R3 = 1...

  • LM3900 Audio Mixer

    2016-01-12 01:45:24148

    This audio mixer circuit doesnt use a low impedance input to mix no ideal? sources, but use many amplifiers to provide? ideal sources before mixed thro...

  • Audio Mixer

    2016-01-12 00:38:46131

    Three audio circuits are combined in the circuit shown. Each input is coupled to its own level potentiometer (Rl, R2, or R3) an d they are combined at ...

  • Audio Signal Injector/Tracer

    2016-01-12 00:18:3791

    This testing instrument provide two alternate fuction: signal injector and signal tracer. ?This audio signal tracer/injector is very helpful in trouble...

  • Audiometer Based On The AT89S51 IC

    2016-01-11 23:43:23194

    Description: The following circuit shows about Audiometer Circuit Diagram. This circuit Based On The AT89S51 IC. Features: the output can be set with a...

  • Audio Voice-Over Circuit

    2016-01-11 23:09:0585

    Description: This is a circuit where a microphone and preamp circuit (voice circuit) have priority over any other audio signal.You can think of this as...

  • Precision Audio Millivoltmeter electronic circuit diagram

    2016-01-11 22:00:0677

    Measures 10mV to 50Volt RMS in eight rangesSimply connect to your Avo-meter set @ 50A range Parts: R1_____909K 1/2Watt 1% Metal Oxide Resistor R2______...

  • One transistor audio mixer

    2016-01-11 21:31:2170

    The simplest audio mixer circuit diagram on the net. It has only one transistor and can support as many audio signal as you can afford. BC109C is a ver...

  • Discrete (Transistors) Audio Mixer

    2016-01-11 18:47:0494

    This audio mixer is built with transistors. This audio mixer circuit is unique, not based on low input impedance amplifier. Most of audio mixer circuit...

  • Improved 3 Transistor Audio Amp electronic circuit diagram

    2016-01-11 13:27:5081

    This circuit is similar to the one above but uses positive feedback to get a little more amplitude to the speaker. I copied it from a small 5 transisto...

  • Fast Audio Peak Limiter CIRCUIT (SN75175D)

    2016-01-11 12:43:39127

    This article describes the Fast Audio Peak Limiter CIRCUIT (SN75175D). The content is very simple, very helpful. Components in this article can help yo...

  • Audio Limiter Circuit

    2016-01-11 12:40:17189

    An optoisolator is used as an attenuator in this circuit. When the LM386 draws more current on audio signals, the 2N3638 turns on, which biases the opt...

  • TV audio video transmitter circuit design project

    2016-01-11 12:02:08157

    Radio Circuits A very simple TV audio video transmitter circuit can be designed using this schematic diagram . This TV audio video transmitter circuit ...

  • Audio Level Meter

    2016-01-11 10:21:1285

    Description: Audio levels can be monitored using a small panel meter with this circuit built from discrete components. Notes The circuit has a flat fre...

  • Three Channel Audio Mixer Circuit(BC550C)

    2016-01-11 09:51:27260

    This article briefly describes the Three Channel Audio Mixer Circuit (BC550C). This principle is easy to understand, but also very practical. Depth und...

  • Three channel audio spectrum analyzer (LM311)

    2016-01-11 09:00:1481

    This article describes the Three channel audio spectrum analyzer (LM311). The content is very simple, very helpful. Components in this article can help...

  • Audio line isolation transformer

    2016-01-11 08:21:2385

    If you want to do the ground loop elimination in audio path, you haveto cut the galvanic connection but pass the whole audio range. Thesimplest and mos...

  • Audio-generator

    2016-01-11 07:04:2071

    This circuit produces a sinusoidal output of about 8 V pk-pk, which can be varied down to zero, at about 500 Hz. The signal is generated by a phase-shi...

  • 741IC Audio Level Threshold Control Circuit Diagram

    2016-01-11 07:00:1484

    Description: This circuit shows about 741IC Audio Level Threshold Control Circuit Diagram. Features: detecting discharges from individual neurons, also...

  • Audio Amp (CA3140)

    2016-01-11 03:53:37177

    This article describes the Audio Amp (CA3140). The content is very simple, very helpful. Components in this article can help you understand better unde...

  • Carrier-current-audio-transmitter

    2016-01-11 03:05:4695

    The decision to use either AM, narrowband FM Oess than 15kHz), or wideband FM (greater than 30 kHz) depends on the application. For the transmission of...

  • Amplificator audio de putere, monocip, de 150W LM12

    2016-01-11 02:20:5886

    Adaugat in Audio | 14 comentarii Mai multe scheme cu: amplificatoare audi LM12 Amplificatorul operational LM12 are cel putin o caracteristica remarcabi...

  • USB audio DAC

    2016-01-11 01:53:27124

    USB audio DAC I wanted to build high quality preamplifier with built-in DAC from SPDIF or USB for my power amplifier Leachamp. I had available circuit ...

  • Audio Mixer by IC LF353

    2016-01-10 22:37:30235

    This is a very simple 4-channel audio mixer. We used a number IC ofLF353is the main equipment, the function of each channel combined with upper signal ...

  • 4 Channel Portable Audio Mixer

    2016-01-10 21:23:18142

    High-quality modular design, 9V Battery powered - Very low current drawing The target of this project was the design of a small portable mixer supplied...

  • Variable audio oscillator 20hz to 20Khz

    2016-01-10 21:08:19120

    To obtain a 1000:1 Sweep Range, the voltage across external resistors Ra and Rb must decrease to nearly zero. This requires that the highest voltage on...

  • Phase Delay Network for 3D Audio Enhancement

    2016-01-10 20:46:5887

    3D enhancement is needed to create a fully 3-dimensional sound for most stereo multimedia products. Usually, simple phase-delay circuits is used to pro...

  • Principles audio optical modulator

    2016-01-10 18:08:1469

    This article is an audio optical modulator works. The principle is simple but effective. For you to more effectively grasp this principle, we recommend...

Maybe you like