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Which component allows playing different musical notes on a Raspberry Pi?

easy📝 Conceptual Q2 of 15
Raspberry Pi - gpiozero Library
Which component allows playing different musical notes on a Raspberry Pi?
ALED
BButton
CTonalBuzzer
DTemperature sensor
Step-by-Step Solution
Solution:

  1. Step 1: Identify components that produce sound

    Only buzzers produce sound; LEDs and buttons do not.

  2. Step 2: Differentiate between buzzer types

    TonalBuzzer can play different musical notes, unlike a simple buzzer.

  3. Final Answer:

    TonalBuzzer -> Option C

  4. Quick Check:

    Musical notes = TonalBuzzer [OK]
Quick Trick: TonalBuzzer plays notes, simple buzzer beeps [OK]
Common Mistakes:
  • Choosing LED or button
  • Confusing simple buzzer with TonalBuzzer
  • Assuming sensor plays sound

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