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  • Mono/Stereo Preamp based on LM387

    2017-01-04 00:57:5965

    Mono Preamp (or stereo), based on an LM387 for dynamic microphone. The preamplifier described here is designed to connect a small dynamic mic. We will ...

  • STEREO_BALANCER

    2017-01-04 00:19:5662

    This circuit will allow you to set the gain of two stereo channels to the same level. The signal across the two channel-load resistors is sampled by re...

  • TDA2822 Stereo Amplifier Circuit

    2017-01-04 00:14:3867

    TDA2822 is a low power stereo Op Amp used in Walkman players and Hearing aids. It can give 250 milli watts output. TDA2822 is an ideal Op amp for low o...

  • Offset controlled stereo amplifier circuit

    2017-01-03 23:26:2062

    This stereo amplifier use the NE5517/A and has an excellent tracking of 0.3 dB typical easy. With the potentiometer, Rp, the offset can be adjusted. Fo...

  • LOW_COST_STEREO_PHONOGRAPH

    2017-01-03 22:26:3663

    Uses single Sprague ULN-2277 IC containing two audio amplifiers each capable of driving loudspeaker directly, for input from high-impedance stereo cart...

  • 2 Watt stereo amplifier with LM1877N-9

    2017-01-03 22:10:5964

    This circuit uses a stereo amplifier IC in a 14-pin DIL package that requires very few external components to make a complete 2 Watt per channel power ...

  • Codor stereo

    2017-01-03 21:42:3964

    Adaugat in Generale | 2 comentarii Mai multe scheme cu: codoare stereo Acest codor stereo va asigura sunetul clar de care aveati nevoie pt transmisie c...

  • 30W Stereo power amplifier based TDA 1521

    2017-01-03 21:09:3562

    It is smallandcompactstereoamplifierispowerfulbutcan easily be usedtoreplaceyourbrokenamplifier ornew construction,ortomakean activespeaker,in all case...

  • FM_stereo_processor_2

    2017-01-03 20:54:0262

    FM stereo processor. The 14-pin DIP performs the standard stereo functions of 19 kHz amplifier, frequency doubler, stereo indicator lamp driver, and st...

  • The stereo driver

    2017-01-03 20:32:1962

    This preamplifier has a low output impedance, and is designed to drive long cables, allowing you to listen to a remote music source without having to b...

  • STEREO_AUDIO_LEVEL_METER

    2017-01-03 20:25:1066

    A Samsung KAA2281 and a few LEDs make up a simple stereo indicator. Levels displayed are -16, -11, -6, -3, and 0 dB. Input sensitivity is 1mV. LEDs can...

  • Professional Stereo Encoder

    2017-01-03 20:14:5264

    Professional Stereo Encoder Uses high quality NJM2035 stereo coder IC. Reprinted Url Of This Article: http://electronics-diy.com/electronic_schematic.p...

  • Circuit Of AN7415/7415S FM Stereo Decoder

    2017-01-03 19:52:0661

    The Internal Block Diagram of The AN7415/7415S The Typical Application Circuit Of The AN7415/7415S...

  • MINI_STEREO

    2017-01-03 18:13:1369

    This circuit is built around two chips: the MC1458 dual op amp, configured as a preamplifier, and the LM378 dual 4-watt amplifier. The gain of the prea...

  • BA1362F-the stereo decoding integrated circuit of PLL freque

    2017-01-03 18:04:2062

    BA1362F is a stereo decoding integrated circuit of PLL frequency modulation produced by Toyo Power Tool Corp., Japan, which is used in micro radios of ...

  • Stereo Coder Multiplexer

    2017-01-03 17:10:1565

    Stereo Coder Multiplexer With BA1404 and 15 KHz low pass filters. Reprinted Url Of This Article: http://electronics-diy.com/electronic_schematic.php?id...

  • FM_stereo_multiplex_decoder_using_an_ECG789_16_pin_QIP

    2017-01-03 15:59:2162

    FM stereo multiplex decoder using an ECG789 16-pin QIP. Typical supply voltage is 12 volts; however, the ECG789 can operate over a wide variation of su...

  • Remove common signal from stereo sound

    2017-01-03 15:56:1965

    It many times happens, we want erase or decrease in a musical song, the voice of singer or some other sound that usually is written in same level and i...

  • Mixer Line Mic Stereo Schematic Diagram

    2017-01-03 15:31:2365

    Mixer Line Mic Stereo Schematic Diagram Mixer Line Mic Stereo Component List Detail: R1-8-31-32=3.3K ohms C1-4-7-9-12-17=10uF 16V IC1= TLC274 R2-7-27-3...

  • STEREO_LED_VU_METER

    2017-01-03 13:57:3565

    This circuit provides a cheap alternative to the LM3915 series LED displays. The meter relies on a square-wave oscillator built around two CMOS analog ...

  • 2 x 10 Band Stereo Graphic Equaliser circuit diagram

    2017-01-03 13:45:5270

    The following diagram is the circuit diagram of 20 band stereo graphic equaliser which will controlling the audio signal in specific frequency range. T...

  • Stereo TV decoder

    2017-01-03 13:35:0261

    A simple stereo tv decoder circuit build with MC1310P. Transistor Q1 is an audio amplifier and U1 is used as a 31.5KHz subcarrier which is similar to 3...

  • STEREO_INDICATOR

    2017-01-03 13:34:4562

    On most FM tuners, the stereo indicator lights upon detection of the 19-kHz pilot tone. However, this doesn't mean that the program is actually stereop...

  • RIAA Stereo Preamplifier Classic Version based on NE5532

    2017-01-03 13:16:0167

    ThisRIAA stereo preamplifier uses only conventional components, you can easily find components at electronics store. The circuit is intended to be used...

  • 2-20 Watt Stereo Audio Power Amplifier by LM1875

    2017-01-03 13:06:0970

    There are many instances where a simple and reliable power amplifier is needed - rear and centre channel speakers for surround-sound, beefing up the PC...

  • F_M_STEREO_DEMODULATOR

    2017-01-03 12:21:3861

    Signal from f-m discriminator is passed through 67-kc rejection fiber to control grid of 6AR8A as electronic switch, while high-amplitude 38-kc sine wa...

  • True Stereo Indicator Detects L-R Signal Difference

    2017-01-03 12:07:2262

    Source: freecircuitdiagramThis true stereo indicator is different from what we usually find on FM radio receiver, which is usually a pilot tone detecto...

  • True Stereo Indicator Detects L-R Signal Difference

    2017-01-03 10:43:2362

    This true stereo indicator is different from what we usually find on FM radio receiver, which is usually a pilot tone detector. A stereo broadcast from...

  • 53 dB Stereo Preamp for Tape or Phonographs

    2017-01-03 10:08:0763

    With the circuit shown in the following schematic diagram, both channels of this stereo preamp is constructed using? RCA CA3052 quad AC amplifier.? thi...

  • FM Stereo Demodulator AN7415

    2017-01-03 09:21:0376

    AN7415 FM Stereo Demodulator. AN7415 is a monolithic integrated circuit that can be used in FM stereo demodulation applications. The operating voltage ...

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