The coding part isn’t the most fun, but whenever I can get it working it will pay off! I’ve spent at least 4 HOURS trying to get one volume knob to work and it hasn’t yet. Though, tonight I did get one step closer. Eventually it will work! Between the last post and this one I received an interface board which is the blue board (pictured below) on the very top which allowed me to not have to solider wires and breadboard various electronic devices. As you can see I have a volume knob plugged directly into the interface board. Thanks to Piicodev over in Australia for making nice electronics to make some steps much easier.