int buzzer = 2;
void setup() {
// put your setup code here, to run once:
pinMode (buzzer , OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
tone( buzzer, 200);
delay(2000);
tone(buzzer ,250);
delay(2000);
}
int buzzer = 2;
void setup() {
// put your setup code here, to run once:
pinMode (buzzer , OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
tone( buzzer, 200);
delay(2000);
tone(buzzer ,250);
delay(2000);
}