I want to do a light display on my house, what do I need? Where do I start?
A common progression path for people is:
On this page I'm talking about #3.
First on this page I'm talking non-RGB (not the color changing lights). That will be covered on another page.
In 2014 I wrote an article for Nuts and Volts magazine on how to do a synchronized display.
A good place to start is the Light-O-Rama website. Light-O-Rama is not the only solution, but is a very solid off the shelf solution. Their website has some how-to videos, and an active user forum and Facebook group.
The diagram below gives an example of a typical system configuration for a Light-O-Rama light display.
The entire display is controlled by a Windows PC that is running Light-O-Rama's S3 software. LOR does have a "mini director" that can replace the PC in this system, but in this configuration you can get away with a cheap PC. The PC runs Light-O-Rama S3 software that runs a sequence which sends commands to the light controllers to turn the lights on and off. It also plays the music out the PC's audio-out, which you can connect to speakers or a FM transmitter.
The Light-O-Rama controllers are daisy chained together with CAT5 cables. The PC talks to the light controllers via a USB to RS485 converter which also plugs into the daisy chain with CAT5 cables.
With the Light-O-Rama controllers you use regular lights that would normally plug into an AC outlet. They can be LED or incandescent.
[Youtube Link] Slideshow giving a high level overview of what you need to do a Light-O-Rama light display in terms of materials and costs.
[Youtube Link] Video of setting up a working Light-O-Rama Christmas light display. We plug everything in, hook everything up and kick off a light show. Gives you a hands on look at how everything is hooked up.