Count heart beat app

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#1

I think I can use finger print sensor but how to count hear beat any one give me good way to make app please and I’m going participate innovation app creating competition any one give me idea please

#2

This guide can help your idea…
https://appinventor.mit.edu/explore/blogs/karen/2016/08/heart.html

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#3

You will need an Arduino and a heartbeat sensor. A fingerprint sensor does what it’s name says, sense fingerprints. I don’t think any phone with heartbeat sensors exist. You will need dedicated hardware

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#4

Thank you for your advice

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#5

Thank you for your help .I’m from srilanka