Noob question: which script would function as a quick-and-dirty post-build audio IO test?
Incidentally, I ordered a yellow OLED from DigiKey last week. It was on back-order, with an expected delivery date of today (02.11.2020).
I just checked, and the expected delivery date has now jumped to 05.18.2020 
The white version is now expected 3.16.2020, apparently.
I guess a lot of things made in China are going to be delayed for a while…