I originally wanted make an Ad display unit out of this ESP32 module. Then, I decided I would make a QR Payment system on it, polling data back and forth between my VPS and this unit, then send a signal to our supplier’s server to get the actual command back to our machines. It works out really well.
Then, after sometimes, I decided to make it my personal tiny desk screen, a calendar with a weekly review. So, I know what I need to take action on, based on priorities.
With a lot going on in my head, I added more and more features and now it is a complete product. It can now show stock price, bitcoin price, update firmware OTA, etc.
I give out this module to some friends. One of them told me this device was great. He likes it.
That is all I want.