int LEDo = 9;
int LEDr = 5;
int buzzer23= 7;
int buzzer06= 8;
int ldr = A0;
int value;

void setup() {
  Serial.begin (9600);
  pinMode (LEDo, OUTPUT);
  pinMode(LEDr, OUTPUT);
  pinMode (buzzer23, OUTPUT);
  pinMode (buzzer06, OUTPUT);
  pinMode (ldr,INPUT); 

  // put your setup code here, to run once:

}

void loop() {
  value=analogRead(ldr);
  Serial.print("ldr value=");
  Serial.println(value);

if (value>350){
for (int fadeV = 0; fadeV <=200; fadeV +=5){
analogWrite(LEDo,fadeV);
delay(100);
for (int hina = 31; hina <=1000; hina +=100){
  tone(buzzer23, hina);
}
}
}
else if (value>=200){
for (int light = 190; light >=0; light -=5){
analogWrite(LEDr, light);
delay(100);
for (int lakas = 1000; lakas >=31; lakas -=100){
  tone (buzzer06,lakas);
}
}
}
else {
analogWrite (LEDo, 0);
analogWrite (LEDr, 0);
noTone(buzzer23);
noTone (buzzer06);
}
 
  // put your main code here, to run repeatedly:

}