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Solved: I catched more details. ESP creates Wi-Fi network. It causes jamming.


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nodemcu gives 3.3 V output voltage. This output voltage is not considered sufficient by many components. So my recommendation is logic converters. The most logical solution to convert 3.3V voltage to 5V. Thus, the elements used with 5V will work stably.


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After long time I have seen this question and thought of answering as I found the issue at that time itself, But not posted here. After debugging for long time, I got to know that there is a string i am initializing with the data fetched from a site which has been overflown beyond the memory of NodeMCU. due to which it has thrown watchdog exception, So ...


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