Lesson 6: Activity 1b (Buzzer & LED circuit)

Activity 1(b)

Buzzer & LED circuit 

Buzzer & LED circuit

Materials Needed:

• Laptop
• Arduino Board
• Breadboard
• 1 x Buzzer
• 1 x LED
• 1 x 330Ω
• 5 x Jumper Wires

Codes: 
const int buzzer = 9;
const int led = _; 

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

void loop( )
{
digitalWrite (led, ____); 
tone(buzzer,260,200);
delay (1000);
digitalWrite (led,LOW); 
noTone(buzzer); 
delay (1000);

}

*Please fill in the blanks.