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Help me with audio amplifier for electronic stethoscope

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Sheraz Akhtar

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electronic stethoscope

i m making an electronic stethoscope and need to design an audio amplifier which can amplifie the sound recieved by a manual stethoscope and pass it on to adc.i have tried a couple of circuits available on the net but they are not working i need a tutorial or guide of some sort which can help me through the analysing phase and designing phase for this perticular type of audio amplifier.any body with any suggestions
 

Re: electronic stethoscope

Use LM358 or TDA philips series!
Get more details of implementation in www.philips.com
Gorkin!
 

Re: electronic stethoscope

hey, im also making an electronic stethoscope. Have tried instrumentation amplifier..
 

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