Hiii,

I'm also on the same path can we get more information about the same please

Mod: link to old thread.
https://forum.allaboutcircuits.com/threads/electronic-stethoscope.110605/post-853979

 

Hello,

There ara many schematics on the internet, from very simple to advanced:
https://www.google.com/search?as_st...&as_sitesearch=&safe=images&as_filetype=&tbs=

Bertus