I built this project for school. Its working very good. I guess people here dont know how to build if its dosent work for them. Only change I did is instead of U5 leg 4 going to ground, its going to -9v. Its working very good and i can hear my heart beep very good and high.
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Electronic Stethoscope
in Projects Q/A
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I built this project for school. Its working very good. I guess people here dont know how to build if its dosent work for them.
Only change I did is instead of U5 leg 4 going to ground, its going to -9v.
Its working very good and i can hear my heart beep very good and high.