Can anybody tell me if the wifi controllers and power adapters for the LED light strips can be purchased seperately? I need to split a 6 foot lenght of strip into 3 seperate peices and will need two m

My configuration is as follows: I've tried wiring Neutral to Gray and One Line/Load to Black. I capped off the other Line/Load and the Ground, since I don't have a ground. The switch gets power and a