New Features in Version 3
Non-Blocking Connection and Disconnection
Set the PersWiFiManager’s connecting actions to non-blocking mode with setConnectNonBlock.
Then just call handleWiFi in the main loop, instead of having your program wait for WiFi to finish connecting.
WiFi Connection / AP Handlers
Manual AP mode control
Manually enter AP mode in the program via the startApMode function, or a new button in the web interface.