//int Pin2 = 2;
int Pin3 = 3;
int MOTOR = 11;
//int State2 = 0;
int State3 = 0;
int RanD=20;

int RanD2=20;

void setup() {
 
  Serial.begin(9600);
 // pinMode(Pin2, INPUT);
  pinMode(Pin3, INPUT);
  pinMode(5, INPUT_PULLUP);
  pinMode(MOTOR, OUTPUT);

  Serial.println(analogRead(0));
  randomSeed(analogRead(0));
  
}

void loop() {
  
//  State2 = digitalRead(Pin2); // ปุ่ม B
  State3 = digitalRead(Pin3);   // ปุ่ม A

  if (State3 == HIGH || digitalRead(5)==0 ) 
  {

   
            RanD = random(11);
            Serial.println(RanD);
            while(digitalRead(5)==0) { delay(10); }

     
            if (RanD>=0 && RanD<=5) 
            {
              digitalWrite (MOTOR,1);
              delay(1550);
              digitalWrite (MOTOR,0);
              delay(350);
            
              RanD = 20;
            }

            if (RanD>=6 && RanD<=11) 
            {
              digitalWrite (MOTOR,1);
              delay(450);
              digitalWrite (MOTOR,0);
              delay(350);
              digitalWrite (MOTOR,1);
              delay(450);
              digitalWrite (MOTOR,0);
              delay(350);
              digitalWrite (MOTOR,1);
              delay(450);
              digitalWrite (MOTOR,0);
              delay(350);
              RanD = 20;
            }

            delay(500);

       
  }

  digitalWrite (MOTOR,0);
         
   
}