Position: Index > Audio Circuit >
  • Low energy consumption audio signal generator

    2016-01-02 12:05:0199

    On those occasions when we want to see if an amp works, the best tool we can use is a source of acoustic signal with a frequency around the 1 kHz. Thes...

  • It is a USB Audio Streamer Not a Steamer!

    2016-01-02 11:39:0575

    Guys, have you ever messed up with this words, Steamer and Streamer before? Well, don't even be embarrassed if you done it, as I always do it most of t...

  • FET audio mixer circuit

    2016-01-02 10:59:02111

    This FET audio mixer is an example of FETs versatility. FETs are originally designed for high frequency applications but they can be used for audio fre...

  • TL084 Audio Compressor (AGC)

    2016-01-02 08:51:08570

    Compressor or AGC (automatic gain control) is used to manipulate the average amplitide of audio signal, to produce relatively constant volume of signal...

  • Converting CD-ROM drive to audio CD player

    2016-01-02 08:31:4889

    Description. Here is the simplest scheme for converting a CD ROM drive of your computer to a Audio CD player. The minimum requirement for the player is...

  • Audio auto fade

    2016-01-02 08:29:4276

    Audio Auto Fade ?? ??????? ???? ????? ??????????? , ??? ?? ????????? ? ???? ???? ??? ??? ??????? . ??????? ??? DJ, ??? ??????? ????????????? ????????, ...

  • One chip audio generator

    2016-01-02 07:58:2395

    This high-quality low-cost generator covers 20 Hz to 20 kHz in three bands with less than 1% distortion. LM1-10 V, 14 mA (344,1869, 914) or 10 V, 10 mA...

  • Blackbox Sustain, An Audio Effect for Electric Guitar

    2016-01-02 06:57:13169

    Sustain effect in electric guitar is similar with compressor effect. The purpose of this effect is to make the note last longer when the string is pluc...

  • Audio Equalizer

    2016-01-02 05:57:55126

    Designed for communications use, this equalizer circuit uses a Mitsubishi M5226P audio equalizer IC to adjust frequency res ponse. It runs from a 9 to ...

  • Audio compressor circuit with TDA1054

    2016-01-02 03:45:08193

    This is a dynamic audio compressor which output a constant audio level and can be used for transmitters. It uses a preamplifier with TDA 1054 produced ...

  • 3D Sound Audio Delay

    2016-01-02 01:37:25106

    3D Sound Audio Delay It is fun to make a variable space in your small room, but it?s hard to make the actuator to move your wall or room partition. Usi...

  • 6 Channel Audio Mixer

    2016-01-01 23:30:4785

    6 Channel Audio Mixer The mixer circuit below has 3 line inputs and 3 mic inputs. The mic inputs are suitable for low impedance 200-1000R dynamic micro...

  • MAX5160 For Stereo Gain Audio Trim Control Circuit

    2016-01-01 23:10:4775

    Description: This following circuit shows a Stereo Gain Audio Trim Control Circuit. This circuit using the MAX5160L digital pot in a divider chain supp...

  • Audio compander circuit schematic

    2016-01-01 20:31:55153

    This audio compander circuit schematic is equiped with NE575 produced by Signetics, it is working with a 3 7V battery and has a current consumption of ...

  • Balanced-Unbalanced Converter For Audio Work

    2016-01-01 20:06:38120

    If you work in the professional audio field, you need to use balanced lines for long signal runs to prevent hum and noise pick-up. This Balanced/Unbala...

  • Audio Signal Clipping Indicator

    2016-01-01 18:16:3772

    A window comparator formed by two op-amps packaged into IC1 is the heart of the circuit below. With this technique, we can detect precisely and symmetr...

  • Agc System For Audio Signals Circuit

    2016-01-01 16:18:1578

    This circuit is an AGC system for audio-frequency signals. AGC systems usually consist of three parts: an amplifier, rectifier, and controlled impedanc...

  • Audio Processor Circuit

    2016-01-01 14:20:2984

    This audio processor circuit features the SSM2045 IC which was developed specially for electronic music applications and the 741 opamp IC. The circuit ...

  • Modular Audio Mixer with Multiple Input Channels

    2016-01-01 13:42:5577

    Figure 1 The circuit was designed to create an audio mixer that can be assembled in modules while providing 6 or more input channels. Audio Mixer – a...

  • Audio Signal Source (CD4066B)

    2016-01-01 13:23:0186

    This article describes the Audio Signal Source (CD4066B). The content is very simple, very helpful. Components in this article can help you understand ...

  • Indicator de putere audio

    2016-01-01 12:39:3272

    Adaugat in Audio, Masura/control | fara comentarii Mai multe scheme cu: indicatoare audio LM3915 Circuitul integrat LM3915 realizat de National Semicon...

  • Audio Speech Compressor

    2016-01-01 08:39:03478

    There are many low power SSB rigs and kits dont have any real speech processor circuitry, although there is a built in speech processor in most modern ...

  • Auto Fade Implementation on Audio Signals

    2016-01-01 07:31:5372

    Figure 1 The circuit was designed to create an auto fade circuit that will be used to provide a mechanism of bringing the voice on top of playing music...

  • USB Audio DAC with PCM2704

    2016-01-01 07:13:53190

    USB Audio DAC with PCM2704 I needed high quality DAC convertor from USB to S/PDIF. Circuit has analog output for headphones and digital S/PDIF output w...

  • Resistor-Switch Networks for Audio Volume Control

    2016-01-01 07:13:1295

    Resistor-Switch Networks for Audio Volume Control The traditional potentiometer is implemented with an electrical contact that slides over a resistive ...

  • Precision Audio Millivoltmeter

    2016-01-01 05:56:2490

    Measures 10mV to 50Volt RMS in eight ranges Simply connect to your Avo-meter set @ 50uA range Parts: R1 909K 1/2Watt 1% Metal Oxide Resistor R2 90K9 1/...

  • How to build Quality Stereo Wireless Microphone or Audio Lin

    2016-01-01 05:50:21347

    Complete Project: Description This stereo FM wireless microphone also makes a great quality audio link. We tested it to beyond 50 meters and it was roc...

  • How to build Audio Auto Fade

    2016-01-01 05:48:2771

    Description This circuit is design, in order to is heard the voice above the music. Useful for DJ, for small radio stations, for statements above the m...

  • Hi-Fi USB Audio DAC with PCM2702

    2016-01-01 04:30:0891

    Hi-Fi USB Audio DAC with PCM2702 The heart of this circuit is low-cost 16-bit Philips DAC. As a SPDIF decoder was chosen Cirrus Logic CS8412 IC with SN...

  • High Quality Audio Preamp (Mk II) (IRF610SPBF)

    2016-01-01 04:24:50109

    This article describes the High Quality Audio Preamp (Mk II) (IRF610SPBF). The content is very simple, very helpful. Components in this article can hel...

Maybe you like