Blynk app shows offline #nodemcu #esp8266 #ultrasonic sensor

While connecting blynk with esp8266 , shows offline status on blynk .
On compiling the code , it doesn’t show any error .

Code is :

[Unformatted code removed by moderator]

Please edit your post add triple backticks ( ``` ) before and after your sketch

You have to provide your serial monitor output. and replace timer interval by timer.setInterval(10000L,notify);

Hello bro
The node MCU can’t connect to the 5g network you have to use 2.4ghz

Best Regards

It’s very helpful to me .
Thank you very much

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