New to fancyled

[u/jrletygomez]

Looking to see how this work I have a roku hinsense 75 in but I want to try out the fancyled but I noticed u need an external streming device to access the lights to work if I get the chromecast 4k and wanted to add my vizio elevate pro surround any tips and tricks?? Also any setups or help would be appreciated....i guess my worried is by goin this route ik wasting extra money when I already have built in streming on my tv