On Tue, Jul 19, 2011 at 9:33 PM, <[email protected]> wrote: > Hi > > You can do something similar by placing a finger over the camera and shining > a light on your finger.
True. I've seen an Android app like that. Sameer > > Unfortunately TurtleArt is a little slow to capture your pulse, the following > executes a cycle in about 0.5 sec on a XO1.5 > > forever > show camera > read pixel > show heap > empty heap > > This prints the rgb of one pixel centre image ( which is OK because the image > is out of focus) > > forever > print brightness > > averages over the image and takes round 2 seconds > > Tony > > >> http://www.kickstarter.com/projects/1342192419/pulse-sensor-an-open-source-heart-rate-sensor-that >> >> Minus the Arduino, can this plug into the audio/mic port? >> >> Sameer >> _______________________________________________ >> Devel mailing list >> [email protected] >> http://lists.laptop.org/listinfo/devel >> >> _____________________________________________________ >> This mail has been virus scanned by Australia On Line >> see http://www.australiaonline.net.au/mailscanning _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
