Hello friends and family, and happy holidays! We're delighted to share our electronic creation with you this holiday season, six long years after the previous one. The theme this time around is "powered by the holiday spirit", and it's an exercise in energy harvesting. Site map Overview - What the holiday card is Instructions - How to use your holiday card Technical info - How your holiday card works Wireless control - Control your holiday card from your phone Overview What is this? Well, it's a...