Button trigger

[speed57]

Maybe this will help

Blynk for Beginners and help with your project

To get the most out of Blynk you really need some C coding experience, even if it’s only at a very basic level. The easiest way to use Blynk is with the Arduino IDE and the variant of C therein. There are lots of online tutorials but you can learn a lot just by studying other people projects if you know the basics. Study example sketches Blynk provides basic examples for all their widgets. Make sure you go through them and understand how they work. Though, many of the sketches are written for…