BEEPER/BUZZER berfungsi mengubah energi listrik menjadi suara cara mengakses buzzer di arduino diagram untuk memasang buzzer/beeper code : const int buzzer = 9; //buzzer to arduino pin 9 const int buzzer = 9; //buzzer to arduino pin 9 void setup(){ pinMode(buzzer, OUTPUT); // Set buzzer - pin 9 as an output } void loop(){ tone(buzzer, 1000); // Send 1KHz sound signal... delay(1000); // ...for 1 sec noTone(buzzer); // Stop sound... delay(1000); // ...for 1sec } suara nya bisa di ru bah menggunakan code : #define NOTE_G4 392 //CI #define NOTE_E4 330 //CAK #define NOTE_G $ 392 //CI #define NOTE_E4 330 //CAK #define NOTE_E4 330 //DI #define NOTE_F4 349 //DIN #define NOTE_G4 392 //DING #define NOTE_F4 349 //DI #define NOTE_D4 294 //AM #define NOTE_F4 349 //DI #define NOTE_A4 440 //AM #define NOTE_G4 392 //ME #define N...