Arduino Buzzers Quiz

What is the primary difference between active and passive buzzers?

• Active buzzers have polarity, while passive buzzers do not.

• Passive buzzers can only produce a single tone.

• Passive buzzers are louder than active buzzers.

• Active buzzers require code to operate, while passive buzzers do not.

How can you control an active buzzer using an Arduino?

• By using a potentiometer.

• By using pinMode and digitalWrite commands.

• By connecting it directly to a digital pin.

• By using the tone command.

What command is used to play different tones with a passive buzzer?

• analogWrite

• digitalWrite

• tone

• noTone

What happens if you swap the pins of a passive buzzer?

• It will produce a different tone.

• It will not work.

• It will short circuit.

• It will work the same.

Why might you choose a passive buzzer over an active one?

• To produce a constant loud tone.

• To play variable frequency tones.

• To avoid using any code.

• To save power.