Hello, I am trying to modify the current code << #define valve 4 #define ledPin 22 // the setup function runs once when you press reset or power the board void setup() { // initialize digital pin 13 as an output. pinMode(valve, OUTPUT); pinMode(ledPin, OUTPUT); } // the loop function runs…

[image] giacomo9090: delay(random(50,100,150,200)); // delay random in the range 50ms-100ms-150ms200ms try this way: int temp = random(1,4); delay(temp *50); // delay random in the range 50ms-100ms-150ms200ms RV mineirin

Random selection of a defined group of numbers

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Random selection of a defined group of numbers

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