The game is pretty simple, random leds are lit up on the Xmas tree, the player has to press the button when the green led on the top of the tree is lit up. The quicker you are, the higher you score.
If you’ve got one of these trees, take a look at Martin’s post here – he’s provided all the code you need!
Chris Driscoll has posted up an “idiot’s guide” to getting a garage door opener working with a Raspberry Pi. It uses a relay board to activate the door, triggered by a web interface.Read more here.