Buzzer
Introduction
Part List
- Arduino 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
<syntaxhighlight lang="c"> //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 } }
} </syntaxhighlight>