On December 30, 2015 at 19:20, Audible Solutions said...
There are a few other benefits. You can set the volume level. That allows you to show feedback as a function of the level your code sets. It will track since you've set the level on turn on. You cannot do this with IR. It is a rather simple protocol, check sum or not.
Alan
agreed. I disagree with my 2012 self.