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DIY Pulse Oximeter

Posted January 8, 2011 by Chris

This is a cool little gadget that measures both your heart rate in beats per minute as well as the oxygen saturation of your blood. There aren’t any needles involed, everything is measured externally through the skin like at hospitals. Take a look at the project write-up to see how it was built.

2 Responses to “DIY Pulse Oximeter”

  1. hassan Says:

    please as very important the circuit that measure of heartrate and spo2
    please

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