Lesson 6: Activity 1A (Buzzer Circuit)

Activity 1A
Buzzer Circuit (Building an alarm)

Buzzer Circuit

Materials Needed:

• Laptop
• Arduino Board
• Breadboard
• 1 x Buzzer 
• 3 x Jumper Wires

Codes:
const int buzzer = 9;

void setup()
{
pinMode(buzzer, ______);
}

void loop( )
{
tone(buzzer, ___,200);
delay (1000);
noTone(buzzer);
delay (1000);
}

*Please fill in the blanks.