// timer use delay()
// program is write the coding LED RED start light-up in Timer 2minutes
// then LED Green light-up 5s and then LED Yellow light-up 3.5 minutes
// then all LED's off 0.5 s then repeat back the sequent

int Red = 13;
int Green = 12;
int Yellow = 11;

void setup() {
  // put your setup code here, to run once:
 pinMode(Red, OUTPUT);
 pinMode(Green, OUTPUT);
 pinMode(Yellow, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  // delay count in miliseconds 
  // delay(1000) = 1000 ms = 1 s
  // to change the minutes calculate delay = Value * 60 * 1000
  digitalWrite(Red, HIGH); // Red 
  delay(120000); // delay 2 miutes = 2 * 60 * 1000 = 120 000
  digitalWrite(Green, HIGH);
  delay(5000); // delay 5 sec = 5 * 1000 = 5 000
  digitalWrite(Yellow, HIGH);
  delay(210000); // delay 3.5 minute = 3.5 * 60 * 1000 = 210 000
  digitalWrite(Red, LOW);
  digitalWrite(Green, LOW);
  digitalWrite(Yellow, LOW);
  delay(5000);
}