This is an old revision of the document!
Holiday Lights! is a set of soldering kits made by Digistump and sold via Kickstarter in December 2016: https://www.kickstarter.com/projects/digistump/holiday-lights-interactive-kits-delivered-for-the/
The following resources are to help you build and use your kits:
Sources: EAGLE Files: holiday_lights.zip Tree Factory Program (Arduino Sketch): tree_final_2_.zip Menorah Factory Program (Arduino Sketch): menorah_final.zip Dove Factory Program (Arduino Sketch): dove_final.zip