This is done in hospitals using a device called a "pulse oximeter". It
somehow works be beaming an LED thru the finger.

Bob Ammerman
RAm Systems
(contract development of high performance, high function, low-level
software)

----- Original Message -----
From: Vic Lopez <lopez@NETWORLD.COM>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Wednesday, October 18, 2000 6:16 PM
Subject: [OT] Oxigen Level Sensor


> Hi,
>      I am working on a project to read the oxigen level in a person
> using a pic. I'd like to know if anybody can provide any pointers in
> the subject as far as sensors, theory, etc, is concerned. Any help will
> be appreciated. Thanks. Vic Lopez
>
>
>
>
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