//นาย วัชรพล เป็นมูล เลขที่ 13 ปวส 2 El2
int led[]={18,5,17,16,4};
int ldr = 34;
void setup() {
  Serial.begin(9600);
pinMode(ldr, INPUT);
for(int i=0 ; i<=4; i++)
{
  pinMode(led[i],OUTPUT);
}
}

void loop() {
  int LDR = analogRead(ldr);
  Serial.println(LDR);
  if (LDR >= 3386 ) 
  { 
        digitalWrite(led[0], HIGH);
    digitalWrite(led[1], LOW);
    digitalWrite(led[2], LOW);
    digitalWrite(led[3], LOW);
    digitalWrite(led[4], LOW);
  } 

    else if(LDR >= 2709)
    {    
        digitalWrite(led[0], LOW);
    digitalWrite(led[1], HIGH);
    digitalWrite(led[2], LOW);
    digitalWrite(led[3], LOW);
    digitalWrite(led[4], LOW);
    } 

      else if(LDR >= 2032)
      {
        digitalWrite(led[0], LOW);
    digitalWrite(led[1], LOW);
    digitalWrite(led[2], HIGH);
    digitalWrite(led[3], LOW);
    digitalWrite(led[4], LOW);
        } 

        else if(LDR >= 1355){    
          digitalWrite(led[0], LOW);
    digitalWrite(led[1], LOW);
    digitalWrite(led[2], LOW);
    digitalWrite(led[3], HIGH);
    digitalWrite(led[4], LOW);} 

          else if(LDR >= 32) 
          {
                digitalWrite(led[0], LOW);
    digitalWrite(led[1], LOW);
    digitalWrite(led[2], LOW);
    digitalWrite(led[3], LOW);
    digitalWrite(led[4], HIGH); } delay(200);
}