so referring to the blue on the potentiometer, is that actual wiring? I have seen this before but want to be sure what the blue dotted lines are?!

I have tried to look for this in a lot of places and have not come up with anything that makes sense to me. I am pretty much a noob when it comes to electric, outside of connecting + and -. With that aside I am trying to use my gameboy headphone jack along with the potentiometer. So far I have the P...

Trying to work with this same board but have a question, yes I am totally noob when it comes to this stuff, but I am trying to expand my knowledge base. I have a schematic from someone else that used a different board and want to wire it for my board. I have attached the link below. What I need to k...