Microduino-BUZZER
Language | English |
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文件:Microduino-BUZZER.jpg Microduino-Buzzer Microduino-Buzzer is passive just like a magnetic speaker. It needs voltage with different frequency and thus can make sound accordingly. The sound becomes louder when the frequency gets higher.
目录[隐藏]Feature
Specification
Document
DevelopmentIt can be used to make various kinds of sound through the buzzer. Application
#define buzzer_pin 6
void setup()
{
pinMode(buzzer_pin,OUTPUT);
}
void loop()
{
for(int i=200;i<=800;i++) //Increase the frequency from 200HZ to 800HZ circularly.
{
tone(buzzer_pin,i); //Output frequency in the port.
delay(5); //The frequency lasts for 5ms.
}
delay(1000); //The highest frequency lasts for 1s.
for(int i=800;i>=200;i--)
{
tone(buzzer_pin,i);
delay(10); //The frequency lasts 10ms.
}
}
PurchaseHistoryImage
文件:Microduino-Buzzer-F.JPG Microduino-Cube-Station Front
文件:Microduino-Buzzer -b.JPG Microduino-Cube-Station Back |