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  • LA47536 high power car audio amplifier

    2014-11-17 07:07:08272

    This car audio amplifier circuit is based on LA47536 audio amplifier integrated circuit designed by Sanyo . This audio amplifier circuit is specially d...

  • BA3812L graphic equalizer circuit diagram

    2014-11-17 06:22:15947

    Using BA3812L equalizer circuit you can build is a five-point graphic equalizer circuit that has all the required functions integrated into one IC. Mai...

  • The audio power amplifier circuit of OPA604

    2014-11-17 04:29:02113

    The front stage of the circuit is made of the FET HF op-amp OPA604, the rear stage is made of the high speed buffer BUF634, and a voltage serial passiv...

  • The talk back circuit of phones

    2014-11-17 02:18:2393

    The turnratio of the step-up transformer Tis 1:25, which is coordinating with the LM380 gain of 50, then the gain of all the circuit is 1250. The resis...

  • Smoking Warning Indicator (1)

    2014-11-16 17:12:0878

    When gas sensor detects no smoke, the resistance value between A and B will be very large, and B's voltage will be low. Then V1 is disconnected, so the...

  • M5112Y 5W Audio power amplifier circuit diagram

    2014-11-16 14:23:0981

    M5112Y is 5W audio power amplifier integrated circuit. The circuit output power is large, less distortion, wide frequency bandwidth. It is suitable for...

  • Tone generator electronic project

    2014-11-16 13:46:5881

    A very simple tone generator which uses two RC networks connected in series to obtain the necessary phase shift can be designed using this circuit diag...

  • 200 watt amp MOSFET amplifier schematic using Philips transi

    2014-11-16 12:13:09360

    This 200 watt amp MOSFET amplifier schematic power amplifier electronic circuit is designed by Philips Semiconductor and is capable to deliver a maximu...

  • PT2399--the digital reverberation integrated circuit

    2014-11-16 07:46:30176

    1.function featuresPT2399 includes the sampling signal process circuit, reverberation comparing process circuit, microphone signal process circuit, clo...

  • Please-Close-the-Door Language Integrated Circuit

    2014-11-16 07:16:0289

    HFC5203A is large-scale CMOS integrated circuit, storing a female voice please close the door . The pronunciation is clear and the peripheral circuit i...

  • Sirens Generator Circuit Composed of Gate Circuit

    2014-11-16 05:21:5273

    A multivibrator with sirens composed of gate circuit can drive LEDs to generate a great amount of changing colors. Pulse output through multivibrator c...

  • Electrocardiogram (ECG) Amplifying Circuit

    2014-11-16 04:45:1576

    Cardiovascular disease has become a very common disease, and with the speeding pace of life and people’s increasing awareness of life standard and he...

  • TDA7384 car audio power amplifier

    2014-11-16 03:23:09378

    This TDA7384 35 watt car audio power amplifier circuit is designed using TDA7384 class AB Audio Power Amplifier packaged in a Flexiwatt 25 package, des...

  • ONWA KWEC44.1--the single chip microcomputer integrated circ

    2014-11-16 02:52:3274

    1.function featuresONWA KWEC44.1 consists of the CPU, system reset control circuit, clock oscillator circuit, key pulse generateing circuit, key order ...

  • TDA4935 audio amplifier circuit

    2014-11-15 23:13:26213

    This TDA4935 audio amplifier electronic circuit is capable of delivering a 2x15 w output power in stereo configuration or 30 watts audio output power i...

  • Tda7294 100 watt amp power amplifier

    2014-11-15 22:36:42271

    This TDA7294 100 watt power amplifier is designed using few external parts. TDA7294is manufactured in a multiwatt package with 15 pins intended for use...

  • AN7100S Two-track audio power amplifier circuit diagram

    2014-11-15 21:25:5994

    AN7100S is two-track audio power amplifier circuit diagram, which uses dual flat package. Its working power supply voltage is 1~3V. The circuit hasth...

  • Audio preamplifier circuit

    2014-11-15 13:50:37101

    The following figure shows the audio preamplifier matched with 50Ω, which is an improved version of Lawellen circuit. Just as Campbell said, the gain ...

  • LM2005 20 watt amp circuit diagram electronic project

    2014-11-15 13:13:46445

    A very simple 20 watt amp electronic project can be designed using the LM2005 dual high power amplifier, designed to deliver optimum performance and re...

  • TDA7262 audio power amplifier

    2014-11-15 03:01:43470

    This 2x20 watt audio amplifier circuit is designed with TDA7262 chip manufactured by ST Microelectronics. This 2x20 watt audio amplifier circuit can be...

  • TDA8560 2x40 watt car audio amplifier circuit schematic

    2014-11-15 02:06:43136

    A very simple class B power amplifier electronic project can be designed using TDA8560 audio IC. The TDA8560 amplifier has an internally fixed voltage ...

  • AN5265 audio circuit diagram

    2014-11-15 00:04:07330

    AN5265 pin function and the reference voltage: Pin 1: 12V - Front-level power Pin 2: 5V - audio signal input Pin 3: 0V - mute control terminal (high, q...

  • 60 watt stereo power audio amplifier using STK433-730-E

    2014-11-14 20:37:31620

    A very simple high efficiency 60 watt stereo power audio amplifier circuit can be designed using the STK433-730-E hybrid IC designed to be used in clas...

  • LM4962 ceramic speaker driver

    2014-11-14 18:54:38137

    A very useful , high efficiency ceramic speaker driver circuit can be designed using the LM4962 integrated amplifier , designed by National Semiconduct...

  • NJW1186 surround sound system

    2014-11-14 17:51:24401

    A very simple audio 5.1 surround sound system circuit can be designed using the NJW1186 is an Surround Processor for 5.1ch speaker system which regener...

  • LA4440 audio amplifier circuit diagram electronic project

    2014-11-14 16:45:27207

    Using the LA4440 audio amplifier IC can be designed a very simple stereo power audio amplifier electronic project , that will provide a 6 watt output p...

  • LM384 2 way intercom system

    2014-11-14 16:44:55137

    Using LM384 and few common electronic components can be made a very simple 2 way intercom system which can be used in a duplex communication system. Th...

  • AN6210-The integrated circuit of dual recording/producing pr

    2014-11-14 14:57:5282

    1.the internal circuit and pin functions of AN6210AN6210 contains two lines of microphone amplifiers, two lines of reproducing preamplifiers, two lines...

  • Electronic volume limiter circuit diagram project

    2014-11-14 14:09:19114

    This electronic volume limiter circuit provides an input signal less rich in harmonics and an additional amplification, within certain limits (as long ...

  • Balanced transmission mode circuit diagram

    2014-11-14 13:58:2872

    Figure is the balanced transmission mmode using twowire. This mode sends two signals with the 180 ° phase difference, and receive differeence of these...

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