User manual

Ausgabe 19.05.2017 Copyright by Joy-IT 30
int buzzer=8;
void setup()
{
pinMode(buzzer,OUTPUT); // sets buzzer Pin to output.
}
void loop()
{
unsigned char i,j; // defines variable
while(1)
{
for(i=0;i<80;i++) // emits frequencysound
{
digitalWrite(buzzer,HIGH); // Sound
delay(1); // 1ms delay
digitalWrite(buzzer,LOW); // No sound
delay(1); // 1ms delay
}
for(i=0;i<100;i++) // emits frequencysound
{
digitalWrite(buzzer,HIGH); // Sound
digitalWrite(buzzer,LOW); // No Sound
delay(2); // 2ms delay
}
}
}