Once, twice in month we will send You info about new products, products on sale and news from Arduino and DIY world.
Ear clip and converter for it. Generates single impuls when heart beat detected
Example code on SeeedStudio's Wiki.
This is not certified medical device, so don't use in life critical applications.
Once, twice in month we will send You info about new products, products on sale and news from Arduino and DIY world.