Croduino progam 1

croduino.ino

const int DO_pin = 2;
const int AO_pin = 0;
int sound;
int led1 = 8;
int led2 = 9;
void setup(){
  pinMode(DO_pin, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
}
void loop(){
  if (sound > 28){
    digitalWrite(led1, HIGH);
  }
  if (sound < 25) {
   digitalWrite(led1, LOW);
 }
 if (sound > 30){
   digitalWrite(led2, HIGH);
 }
 if (sound < 30){
   digitalWrite(led2, LOW);
 }
 sound = analogRead(AO_pin);
}