In running test examples for a test FTPServer, once I keyed in my wifi ssid and password and ran the example the esp8266 connected to the wifi. I have create a new sketch and it does not use the WIFI.begin anywhere. However after my code executes, then the serial monitor shows the Wifi connecting t…

I have ESP8266 NodeMCU board with Wifi - How to disable Wifi Auto Connect? - #9 by system - Networking, Protocols, and Devices

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