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INTRODUCTION   The following summary is taken from the the ESP8266 package documentation:                   https://arduino-esp8266.readthedocs.io/en/latest/ota_updates/readme.html   "OTA (Over the Air) update is the process of uploading firmware to an ESP module using a Wi-Fi connection rather than a serial port. Such functionality becomes extremely useful in case of limited or no physical access to the ...
Where am I?   At the end of my last Blog, I had a semi-functional Arduino IDE/ESP8266 development environment. It would sometimes compile a sketch correctly and sometimes it would fail to compile the same, unchanged sketch, usually with errors relating to (untrue) multiple library references. I have wasted hours attempting to sort this out and failed miserably.   However, because the environment would sometimes behave, I decided to satisfy my desire to make some progress with develop ...