These may be a good board to play with.
Smarter Shopping, Better Living! Aliexpress.com
www.aliexpress.com
Aliexpress price $13 +$8 postage.
Have a look at this video. The guy in it has put a lot of work into getting a community going and has produced docs and code examples for this board. He does make a comment that there are other similar boards around so if you get one, check it is the correct one to suit the info.
Building a community around a cheap ESP32 Display with a touch screen - witnessmenow/ESP32-Cheap-Yellow-Display
github.com
I think it could be a very fun board to play with. Maybe even run a radio synthesizer?