Musings in the life of an internist, cardiologist and cardiac electrophysiologist.
Monday, August 24, 2009
The $1 EKG
Are you a nerd? If so, you'll love this super-simple single-lead EKG design, facilitated by digital filters from a computer sound card and three pennies for electrodes.
2 comments:
I've gotta try that! ;-)
Thank you. Looking forward to trying it.
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