Thread: Forget about batteries. Use NFC to power your next E Ink display!
View Single Post
Old 08-21-2013, 01:44 PM   #12
HarryT
eBook Enthusiast
HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.
 
HarryT's Avatar
 
Posts: 85,557
Karma: 93980341
Join Date: Nov 2006
Location: UK
Device: Kindle Oasis 2, iPad Pro 10.5", iPhone 6
Quote:
Originally Posted by Nate the great View Post
But NFC is also limited to only a few inches.
Very deliberately. In the case of the contactless payment system I mentioned for credit cards, the payment terminal deliberately uses very low power so that only the buyer's card is affected.
HarryT is offline   Reply With Quote