Invalid token on Blynk 2.0

[PeteKnight]

@Bundolo1

I’ll keep your suggestion in mind for the future.

It’s not a suggestion, it’s a requirement of Blynk IoT.

Pete.

@Bundolo1

Working well and sending notifications - which was the point of the exercise.

@Bundolo1

if(t > 30){
   // Blynk.email("jgroberman@gmail.com", "Alert", "Temperature over 28C!");
    Blynk.logEvent("temp_alert","Temp above 30 degree");
  }
}

This will quickly result in you exceeding the event/notification limits.

You should read this…

Events, Notifications and the use of "Flag" variables

Update 19th May 2022 - you’ll see references to a limit of one event per minute in this tutorial. It appears that this limit has now been removed. I’ve not yet tested this myself, and when I do I’ll update the tutorial to reflect my findings. I’m seeing quite a few posts from people who are finding it difficult to get notifications working in Blynk IoT, and who don’t understand how to use “flag” variables to limit the number of notifications that are sent for any given alert situation. I thoug…

Pete.