Buzzer_Lesson-DFRobot
Introduction
Part List
- DFRduio Duemilanove or Compatible Arduino Controller (1 unit)
- Buzzer (1 unit)
- Prototyping Shield (1 unit)
- Mini Breadboard (1 unit)
- Jumper Cables (2 units)
Connection Diagram
Sample Code
//For Arduino Start kit
//Compatible with all Arduino version
//Last updated 2011-1-13
//www.dfrobot.com
int buzzer=8;//Connect the buzz positive Pin to Digital Pin 8
void setup()
{
pinMode(buzzer,OUTPUT);//Set Pin Mode as output
}
void loop()
{
unsigned char i,j;
while(1)
{
for(i=0;i<80;i++) //Sound effect 1
{
digitalWrite(buzzer,HIGH);//Make some sound
delay(1);//Delay 1ms
digitalWrite(buzzer,LOW);//Be quiet
delay(1);//Delay 1ms
}
for(i=0;i<100;i++) //Sound effect 2
{
digitalWrite(buzzer,HIGH);//Make some sound
delay(2);//Delay 2ms
digitalWrite(buzzer,LOW);//Be quiet
delay(2);//Delay 2ms
}
}
}