Hello, I would like to ask for clarification regarding power supply via the 5V barrel jack for the Bela board.
I want to make sure I use the right power adapter.
On the learning.bela.io page I read that I shouldn't use the wrong polarity, but I don't find a description of what the right polarity is.
My questions are:
1) Should I use a power supply with center positive or center negative?
2) Suggested min/max Ampere?