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  • NJM2234L--the video amplifier and switch integrated circuit

    2014-11-20 06:19:2278

    NJM2234L is the video amplifier and switch integrated circuit produced by NJR, which is commonly used in large screen color TV as the video amplifier a...

  • Musical bell electronic project using UM3481

    2014-11-20 05:22:2391

    A very simple musical bell can be made using a special circuit like UM3481 / 82/83/84. Most parts needed for this musical bell are embedded in the inte...

  • DITHERIZER

    2014-11-20 04:25:2477

    In digital audio, a noise signal of amplitude less than one significant bit is often added to the au-dio to reduce the quantizing effect and improve th...

  • Buzzer circuit

    2014-11-20 01:59:1581

    You can not judge if the engine monitoring indicator is turned on in day time, so you can use the buzzer circuit to compensate this shortage. Every tim...

  • LM1036N tone control equalizer circuit diagram

    2014-11-20 01:45:09389

    This tone volume control circuit is designed usingLM1036N DC tone volume controller (bass/treble), volume and balance circuit for stereo applications i...

  • Audio level meter using UAA180 LED driver

    2014-11-20 01:11:17362

    Using the UAA180 integrated circuit , can be designed a very simple and low cost audio level meter electronic project , that can be used in various aud...

  • LM48824 Class G Stereo Headphone Amplifier Chip

    2014-11-20 00:42:15235

    The LM48824 is a Class G, ground-referenced stereo headphone amplifier designed for portable devices which draws only 0.9 mA (typical) of quiescent cur...

  • TDA1562Q power amplifier electronic project

    2014-11-19 18:59:06217

    This TDA1562q 50 watts power amplifier circuit from this circuit diagram can be used in many applications like audio amplifiers, alarms,tv sounds and o...

  • Duplex audio communication system circuit

    2014-11-19 11:11:1590

    A simple duplex audio communication system circuit can be build using this electronic scheme designed using conventional operational amplifiers and ele...

  • LM3875 80W audio power amplifier circuit diagram

    2014-11-19 09:26:05531

    A very simple high efficiency 80W audio power amplifier project can be designed using the LM3875 power audio IC . LM3875 is a high-performance audio po...

  • 4 channel car amplifier using TA8259H

    2014-11-18 22:41:22166

    Using the TA8259H integrated circuit can be designed a very simple 4 ch BTL audio power amplifier for car audio application. This IC can generate more ...

  • TBA810 7W power amplifier circuit diagram

    2014-11-18 22:26:02156

    This amplifier circuit is a low power 7 watts audio amplifier based on the TBA810 integrated circuit which can provide a 7 W output power on a 4 ohms o...

  • The P83C266BDR integrated circuit

    2014-11-18 20:16:0764

    P83C266BDR is a single chip microcomputer integrated circuit produced by Philips, which is used in both local and imported large screen color TV.1. Fun...

  • Lm1875 25W power audio amplifier

    2014-11-18 18:55:30184

    This 25 watt audio amplifier is based on LM1875 manufactured by National Semiconductor and can give a maximum power above 30 watts for an 8 ohms impeda...

  • TDA2030 audio amplifier circuit diagram

    2014-11-18 15:29:071552

    This hi-fi audio amplifier circuit is made using the TDA2030 monolithic integrated circuit intended for use as a low frequency class AB amplifier. Norm...

  • Alarm Generator Circuit Composed of CD4046

    2014-11-18 14:27:2377

    The voltage-controlled oscillator installed within CD4046 has very good practicability. Though its internal circuit structure is very complex, the usag...

  • NJM2100--the audio signal amplifier integrated circuit

    2014-11-18 13:03:36191

    NJM2100 is an audio signal amplifier integrated circuit produced by JRC Corp., Japan, which is widely used in all kinds of stereo karaoke systems, such...

  • BA3880AS audio processing integrated circuit

    2014-11-18 12:40:5879

    The BA3880AS is designed as one kind of audio processing integrated circuit that is produced by the Toyo company, and it can be used in the TV audio, t...

  • TDA2030 high-fidelity active speaker circuit

    2014-11-18 10:46:50266

    Chip TDA2030 is an ETC’s high fidelity amplifier integrated circuit with power 20W. It has a quite long history, but there are many manufacturers who...

  • TPA3001D1 20 watts audio amplifier circuit

    2014-11-18 06:27:31177

    This audio amplifier circuit diagram is based on the Texas Instruments TPA3001D1 audio amplifier integrated circuit . The TPA3001D1 is a class-D audio ...

  • 2 channels audio mixer

    2014-11-18 05:24:47185

    This 2 channels audio mixer is based on the 2n3904 transistors .This two transistor and other components make two preamplifiers stage . The first pream...

  • BA5406 2x3 watts stereo audio amplifier

    2014-11-18 04:45:16206

    A very simple stereo audio amplifier circuit diagram that can be used for small applications that not require much power can be constructed using this ...

  • Stereo audio power amplifier using LM4992

    2014-11-18 01:55:06150

    Using the LM4992 stereo audio power amplifier you can design a very simple audio power amplifier electronic project , that can be used for portable ele...

  • The audio control circuit of HN911

    2014-11-17 23:23:5174

    See as the figure, the circuit consists of the heat releasing infrared detection module, relay control light circuit, curses making circuit and AC step...

  • S1AO903X01--the single door AM/FM digital modulator integrat

    2014-11-17 22:42:43100

    1.function featuresS1AO903X01 contains AM, FM, multi-channel(signal) multiplexing(MPX), digital modulation system(DTS) and microprocessor connector and...

  • AT73C240 stereo audio converter

    2014-11-17 15:54:4185

    Using Atmel AT73C240 stereo audio converter circuit IC with integrated power audio amplifier can be designed a simple audio amplifier for portable devi...

  • Guitar Reverb Effect Version 2

    2014-11-17 13:08:04130

    This is my second-generation guitar reverb circuit. The fidelity is much improved over the earlier design, it is suitable for use as a front-end to a g...

  • Low Noise 200MHZ Broadband Amplifier Circuit

    2014-11-17 12:11:4979

    The circuit consists of two CX35D. The main technological indicators are: bandwidth of 10-20MHz; When the load resistance value is 500Ω, the voltage g...

  • LM4673 class D audio aplifier

    2014-11-17 11:11:48416

    A very simple high efficiency class D audio amplifier circuit can be designed using the LM4673 audio amplifier IC that will provide 2.65 watt in mono c...

  • TA8211AH audio circuit diagram

    2014-11-17 10:44:10165

    Changhong C2588 TVpin 1: 2.1V-- left channel negative-feedback external capacitor pin 2: 2.2V-- left channel signal input pin 3: 0V - ground pin 4: 2.2...

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