Stuck on activating a relay

Projects Programming
7

Hi @paulhook
This is very very very fast to use with relays.

RV - mineirin

  digitalWrite(spray, HIGH);   // turn spray ON
  digitalWrite(spray, LOW);   // turn spray ON   <<<< ----- OFF?
  delay(100);
  digitalWrite(spray, HIGH);   // turn spray ON
  digitalWrite(spray, LOW);   // turn spray ON   <<<< ----- OFF?