void setup()
{
pinMode(2, OUTPUT);
}
void loop()
{
tone (3,1000,100);
digitalWrite(2, HIGH);
delay (500);
digitalWrite(2, LOW);
delay (500);
}
void setup()
{
pinMode(2, OUTPUT);
}
void loop()
{
tone (3,1000,100);
digitalWrite(2, HIGH);
delay (500);
digitalWrite(2, LOW);
delay (500);
}