BoomBot

1void setup() {
2  tone(9, 440);
3  delay(1000);
4  noTone(9);
5  tone(9, 550);
6  delay(1000);
7  tone(9, 660);
8  delay(1000);
9  noTone(9);
10  tone(9, 660);
11  delay(1000);
12  noTone(9);
13  tone(9, 550);
14  delay(1000);
15  tone(9, 440);
16  delay(1000);
17  noTone(9);
18  
19}
20void loop() {
21  // put your main code here, to run repeatedly:
22
23}