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Buzzer
Sparki has a buzzer that can make sounds.
How It Works
The buzzer on Sparki is a piezo electric buzzer. Piezo electric materials change their shape when electricity is applied to them:
By turning voltage on and off to the piezoelectric material in the buzzer, the plate bends and moves the air back and forth:
Using the Part
With the basic Sparki code in place, you can make Sparki beep using this command:|
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sparki.beep(); |
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/******************************************* Basic Buzzer test Sparki has a buzzer on its back. Try making it beep! ********************************************/ #include <Sparki.h> // include the robot library void setup() { } void loop() { sparki.beep(); // Sparki beeps! delay(1000); // wait a second (1000 milliseconds) } |
