tanusundriyal
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help on project
hi everyone,
i m a b.tech. final year student & m making a pulse oximeter for my final project.i have a doubt that is it necessary to have the wavelengths of led as 66o(red) & 940(IR)?will the device not work with a slight changes in wavelength?
plz do provide me the required circuit diagrams
hi everyone,
i m a b.tech. final year student & m making a pulse oximeter for my final project.i have a doubt that is it necessary to have the wavelengths of led as 66o(red) & 940(IR)?will the device not work with a slight changes in wavelength?
plz do provide me the required circuit diagrams
