Electronic Stethoscope


Posted on Nov 8, 2012

Stethoscopes are not only useful for doctors, but home mechanics, exterminators, spying and any number of other uses. Standard stethoscopes provide no amplification which limits their use. This circuit uses op-amps to greatly amplify a standard stethoscope, and includes a low pass filter to remove background noise.


Electronic Stethoscope
Click here to download the full size of the above Circuit.




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