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Home » Audio » Sound » Sound Detector Amplifier

>ElectroSuite.com >> – This Sound Detector Amplifier output of a regular electret condensor microphone quite nicely by adjust sensitivity of R1.

Sound Detector Amplifier – reconnsworld.com

Sound Detector Amplifier

U1 : LM741 Op Amp IC
R1 : 1 megohm resistor
R2, R3 : 6.8k ohm resistor
R4 : 1k ohm resistor
C1, C2 : 0.47uF ceramic capacitor
MIC1 : Electret Condenser Microphone

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all resistors are 5 or 10 percent tolerance, 1/4-watt
all capacitors are 10 percent tolerance,
rated 35 volts or higher

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Tags: amp, amplifier, amplifier output, Board, c2, capacitors, caramic capacitor, ceramic capacitor, circuit, Circuits, Condenser, detect, electret, electret condenser microphone, Electro, Electronic, Electronics, element, lm741, lm741 op amp, megohm, microphone, mike, pc, PCB, pcboard, plan, plans, Printed, r2 r3, resistor r2, resistors, robot, robotics, schem, schematic, Schematics, Sound, Sound Detector Amplifier, tolerance, volts

This entry was posted on Saturday, May 12th, 2012 at 19:12 and is filed under Sound. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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