Melody Generator

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In a melody generator circuit, what is the purpose of the buzzer?

• a) To provide a visual display
• b) To regulate the current
• c) To create sound or music
• d) To control the voltage

Why is a resistor often included in a melody generator circuit?

• a) To block the flow of electricity
• b) To make the melody louder
• c) To protect the buzzer from excessive current
• d) To change the color of the breadboard

How is the buzzer connected to the breadboard in a typical melody generator circuit?

• a) By using glue
• b) By inserting its leads into specific holes on the breadboard
• c) By soldering it
• d) By attaching it to the switch

What is the primary function of the switch in a melody generator circuit?

• a) To regulate the pitch of the melody
• b) To control the brightness of the LED
• c) To turn the circuit on and off
• d) To change the color of the breadboard

When the switch in a melody generator circuit is in the "off" position, what happens to the buzzer?

• a) It produces a melody
• b) It remains silent
• c) It becomes brighter
• d) It starts blinking

How is the resistor typically connected in series with the buzzer in a melody generator circuit?

• a) To make the melody softer
• b) To make the melody louder
• c) To protect the buzzer from excessive current
• d) To change the pitch of the melody