is there any element that can sense a heart beat?
hello friends!! i just wanna do a mini project on electronic stethescope.but most of them told me that there is no element to sense such a feeble sound.is it possible ? if u can help me then iam so thankful.
Replies
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Ashraf HZYou can sense it, but you'll need to amplify it! Just use a normal microphone (like the one used on headphones) and amplify the signals. Make sure you shield the mike from background noise though. -
xheavenlyxAnd shield it from the user. So you don't accidentally fry your victim..umm I mean, your subject.
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