> However, there ARE ear probes available for doing pulse oximetry. I > don't know whether > Nonin has any, but other companies do. > > Scott, have you considered this as an alternative?
Yes, it's not my call on this project but for anything that involves activity I'd expect the ear lobe type to be a better choice. This has been the most physically strenuous firmware mod I've ever made, I think - had to run in place at my workbench today to get the heart rate up into triple digits to check the formatting. Scott
