When pressing V0 button connection is lost

[Gunner]

@antoniomidnight

delay(5000); // wait 5 seconds

Delay stops ALL processing… and Blynk times out and disconnects.

Use timers instead… A timeout timer that stops the pump would work nicely.

Introduction

https://playground.arduino.cc/Code/SimpleTimer#Functions

C++ Blynk (Legacy) - Code Examples for Basic Tasks

#12 - Timers simplified… perhaps… Some have a difficult time understanding timers… and since this is a fundamental building block of Blynk… I buried this reference in the middle of this entire topic Well anyhow… This is a “real world” timer example where i am using two timers to alternately turn ON and OFF an LED… yes, there are many ways to do this, but this example is all about timers. The first timer will run it’s assigned function 500ms (1/2 second) after boo…