alarm - How to build a trip wire alarm
easy to use amp meter - How much current is being used?
extension cord size - What is the right size extension cord needed?
power used? - How much power do the different light bulbs use?
strobe lights - How is that special effect created?
color coded wiring - How do we know where all the wires plug into?
small Christmas trees - How Christmas trees are made from tomato cages.
demo programming board - How a demo board used to help program the display.
5 films clips (samples) of our Christmas display.
Planet Christmas chatroom