What could be better?
Thanks for the kind words 
. I have a seen a few projects making a music player in a cassette, its on my wish list.
It could be a stocking stuffer reconnaissance tool, to make sure no peeks before christmas.
The only esp32 I have is an esp32-cam module. I needed an esp32 to run the latest WLED https://kno.wled.ge/ release, so that what I am using...
It could be a stocking stuffer reconnaissance tool, to make sure no peeks before christmas.
You might need a peep hole in the inlay card design both sides in case the 'cassette' gets inserted the wrong way.
Either that or a Nakamichi type cassette flip mechanism in your stocking to turn the 'cassette' around if inserted incorrectly 
For a small surcharge, I can offer personalised cases:
Thanks, I Christmas themed cassette case would have been even better
