A very romantic way to use an LED

[William Fenn]

Interesting story from NBCnews.com.  And it doesn't use a raspberry pi.

 

http://www.nbcnews.com/technology/light-my-life-homemade-engagement-ring-glo
ws-when-fiance-near-6C10036898#technology/light-my-life-homemade-engagement-
ring-glows-when-fiancee-near-6C10036898

 

Who knows, hook it to an Arduino and things could get interesting.

 

N4TS

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://amrad.org/pipermail/tacos/attachments/20130523/b5604a72/attachment.html>