help on project, pulse oximeter, diffrent LED wavelengths

Status
Not open for further replies.

tanusundriyal

Newbie level 3
Joined
Dec 3, 2009
Messages
4
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
srinagar garhwal
Activity points
1,303
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
 

Re: help on project

Hi,

check these topics

Pulse Oximeter



DESIGNING A PULSE OXIMETER TSL230R BASED

l

BUILDING A PULSE OXIMETER
 
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…