Everything for Electronics

Build a DIY Heart Sound Analyzer Using Your Laptop

Build a DIY Heart Sound Analyzer Using Your Laptop

By D. John Doyle    View In Digital Edition  


Listening to the heart (cardiac auscultation) is a frequent first step in diagnosing heart disorders. Here, we describe a very inexpensive system for digital cardiac auscultation (digital phonocardiography) using a Windows laptop computer, freely downloadable software, and a low-priced USB microphone.

:::

Read This Article!
If you’re a subscriber and your subscription includes this issue of Nuts & Volts, you can read this article in our digital edition by clicking the blue icon in the upper right corner. Use the email address associated with your subscriber services account to login.

If you're a member of our Preferred Subscriber Network, not only will the magic blue icon let you read this article, but EVERY article in EVERY issue is yours to enjoy! Over a decades worth of content is stored in our digital archive!

If you’re not a subscriber, you can still view a few sample pages of our digital edition or subscribe here for full digital access and/or print delivery. Also, as you browse around our site, you will find selected articles have been posted in their entirety for you to enjoy.


Downloads

202202-Doyle-1.zip

What’s In The Zip?
Audacity Program for Windows

202202-Doyle-2.zip

What’s In The Zip?
Sound Recordings WAV Format

202202-Doyle-3.zip

What’s In The Zip?
Spectrogram 16 Program



Comments