This code can be  used on any project where your device connects to  web page (on your phone). In contains all the necessary code to correctly size text  which is often missing form example code on the net...

Screen displays:

  • Displays Temperature etc...
  • Turn On (Off) GPIO2 etc...
  • Set GPIO4 High (Low) etc...
  • Get System Status

Basic temperature sensing on ESP32 VROOM

Button to toggle GPIO2 On/Off

Button to set GPIO4 High/Low

Button to retrieve current setting and temperature...

All buttons toggle...

Pretty basic but can form the basis for more complicated endeavor for any ESP device...