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Phase-Shift Oscillator For Audio Range
2016-01-14 06:36:0591This phase-shift oscillator is useful for audio oscillator applications. Adjust R7 for a good sine w ave. An amplifier gain of 29 is required for oscil...
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Audio graphic equaliser (BC109)
2016-01-14 05:13:57113This article describes the Audio graphic equaliser (BC109). The content is very simple, very helpful. Components in this article can help you understan...
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Audio noise generator
2016-01-14 03:03:16264This simple circuit generates both white and pin noise. Transistor Q1 is used as a zener diode. The normal base-emitter junction is reverse-biased and ...
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Audio Booster
2016-01-14 01:45:45111Small and portable unit, Can be built on a veroboard The amplifier's gain is nominally 20 dB. Its frequency response is determined primarily by the val...
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Audio frequency meter
2016-01-14 00:30:38148The meter uses time averaging to produce a direct current that is proportional to the frequency of the input signal. Reprinted Url Of This Article: htt...
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Portable Audio Ping Pong
2016-01-13 23:45:4779Ping Pong or also known as "Table-tennis" in certain countries is a sport kindly about the speed, accuracy, tactics, and consistency. If you lack one o...
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Fuzz audio converter using LM324
2016-01-13 23:44:53275This is Fuzz audio converter circuit. By use diode 2 pcs. in feedback circuit of OP-AMP IC , number LM324. I make for build way music sound that have u...
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Mini Audio Signal Generator(TLC271)
2016-01-13 22:37:46146This article describes the Mini Audio Signal Generator (TLC271). The principle is very simple, very practical. The circuit components can help you unde...
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Audio optical modulator circuit to explain
2016-01-13 20:15:5477This article is an audio optical modulator circuit theory to explain. The combination of text read schematics would be more effective to grasp this pri...
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Audio Expander Circuit
2016-01-13 19:47:51418This audio processor is based on the Signc tics/Philips TDA3810N stereo, spatial, pseudo-stereo processor, IC. This processor uses a Philips TDA3810IC ...
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Audio Memo Alert Circuit
2016-01-13 18:27:0371This device prevents paper notes and memos from being overlooked. A paper note placed between two fingers made of a conducting material (metal or condu...
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Phase-Shift Meter for Audio Frequency Signal
2016-01-13 13:51:32160Simple phase shift measurement can be done by squaring both the measured and the reference, then compute the difference of the two signals. The accurac...
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Audio Voice-Over Circuit using LM380
2016-01-13 11:18:56139This circuit is a circuit diagram of a microphone preamp and circuits (voice circuit) has priority over any other audio signal. In its simplest form, t...
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Pink Noise Generator for Audio Testing (UC3842BVD1G)
2016-01-13 07:55:57108This article describes the Pink Noise Generator for Audio Testing (UC3842BVD1G). The content is very simple, very helpful. Components in this article c...
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Audio Level Threshold Control(LM311)
2016-01-13 06:19:11142This article describes the Audio Level Threshold Control (LM311). The principle is very simple, very practical. The circuit components can help you und...
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Unity-Gain Four-Input Audio Mixer Circuit
2016-01-13 05:41:19250The circuit has four inputs. The voltage gain between each input and the output is held at unity by the relative values of the 470kH input resistor and...
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PCM1794A Audio DAC
2016-01-13 04:40:00139PCM1794A Audio DAC This is DAC with integrated circuit PCM1794A. It is one of excellent audio DACs from Burr Brown (Texas Instruments). It has 24-bit r...
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Audio Line Driver Circuit
2016-01-12 23:37:56158This line driver can drive low-impedance lines with up to 70 V p-p max. IC1 is a low-noise op amp suitable for 15-V operation. T1 and T2 are regulators...
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Audio oscillator
2016-01-12 23:14:18175Almost any transistor will work R1 and Cl will vary the tone. Reprinted Url Of This Article: http://www.next.gr/audio/oscillators/audio-oscillator-l125...
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GLCD Audio Spectrum Analyzer by Atmel ATmega8
2016-01-12 19:10:47157Figure 1 Here is an audio spectrum analyzer project using an SG12232C GLCD module and based on Atmel ATmega8 microcontroller. The graphic LCD displays ...
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Audio DAC
2016-01-12 17:49:5696Audio DAC The described device is used to convert the digital signal format S / PDIF (AES3) to analog signal. It can be used for any device with an out...
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LM381 4 channel audio mixer circuit design
2016-01-12 16:28:05485Audio Circuits This 4 channel audio mixer electronic project is based on the lm381 low noise dual preamplifier IC . Each of the two amplifiers of lm381...
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Audio To Uhf Preamp Circuit
2016-01-12 15:16:0481The Signetics NE5204 or NE5205 can be used in this AF to 350-MHz (-30 dB) preamp. If 600 MHz @ 3 dB is needed, use the NE5205. The noise figure is 4.8 ...
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Audiovisual collar explain the principle
2016-01-12 14:25:4974Next is to explain the principles of audiovisual collar. The most effective way is to grasp the principle of combining schematic view text, combined wi...
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Autodeconectare pentru echipamentele audio
2016-01-12 12:27:1674Adaugat in Audio | fara comentarii Mai multe scheme cu: comutatoarere audio S201SO4 TLC272 Acest circuit simplu deconecteaza echipamentul din rack-ul d...
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Audio Clipping Indicator
2016-01-12 11:38:54110This Audio Clipping Indicator circuit was intended to detect clipping in preamp stages, mixers, amplifiers etc. and can be used as a separate, portable...
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Audio Test Oscillator CIRCUIT (PZT2907AT1G)
2016-01-12 11:37:5486This article describes the Audio Test Oscillator CIRCUIT (PZT2907AT1G). The content is very simple, very helpful. Components in this article can help y...
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8 x 8 Audio-video switch (1N4148)
2016-01-12 10:08:0093This article describes the 8 x 8 Audio-video switch (1N4148). The content is very simple, very helpful. Components in this article can help you underst...
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Low-distortion Audio-range Oscillator electronic circuit dia
2016-01-12 09:23:1588Parts: P1_____________10K Log. Potentiometer (Dual-ganged) P2______________2K2 Linear Potentiometer R1,R2,R4,R5_____3K3 1/4W Resistors R3,R6_________82...
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Oscillator produces audio sinusoids
2016-01-12 09:02:1589By placing a tuned circuit in the UJT oscillator's current-pulse path, a 3750-Hz sinusoid can be created at B2 with the component values shown. Oscilla...
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