int pinValve = 2;
int pinBomb = 4;
int sensor = A0;

void setup() {                
  // initialize the digital pin as an output.
  // Pin 13 has an LED connected on most Arduino boards:
  pinMode(pinValve, OUTPUT); 
  pinMode(pinBomb, OUTPUT); 
  Serial.begin(9600);
    
}

void loop() {

  Serial.println(analogRead(sensor));
  
  digitalWrite(pinValve, LOW);
  digitalWrite(pinBomb, HIGH);
  delay(30000);
  digitalWrite(pinBomb, LOW);
  digitalWrite(pinValve, HIGH);
  delay(3000);
  
  
}