is it possible to switch internet connection from esp8266 wifi module to gsm sim 900A internet if the arduino detects that the esp have no internet connection and vise versa? Thanks

  • yes, it is possible. – jsotola Feb 28 '20 at 15:03
  • Thank you!, can you guide me how to do it? I'm stuck in this situation, please – Time Gold Feb 28 '20 at 15:11
  • 1
    What did you try and what happened? Show your code please! – StarCat Feb 28 '20 at 15:18
  • 2
    arduino.stackexchange.com/tour – Juraj Feb 28 '20 at 15:39
  • @TimeGold, your question asks a simple yes/no confirmation ... if you actually need help with your code, then you need to rewrite your question – jsotola Feb 28 '20 at 17:05

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