#define BUZZER 9
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, 1000);
delay(1000);
noTone(BUZZER);
delay(1000);
}
#define BUZZER 9
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, 1000);
delay(1000);
noTone(BUZZER);
delay(1000);
}