clap-activated sound

What component is used to detect a clap sound in a Micro:bit project?

• LED

• Buzzer

• Microphone

Which block is used in MakeCode to detect loud sound?

• on button A pressed

• on loud sound

• on shake

What does a clap sound generate for the Micro:bit to detect?

• Light signal

• Heat

• Sound wave

• Electricity

What is the unit of sound level?

• Volt

• Decibel (dB)

• Ampere

In a clap-activated sound project, what can Micro:bit do after detecting a clap?

• Turn on a light

• Show compass

• Read temperature

Which of the following is a possible output device in this project?

• Microphone

• LED

• Resistor

What kind of input is a clap sound?

• Analog

• Digital

• Mechanical

What happens when you clap near the Micro:bit?

• It detects touch

• It detects sound

• It detects motion

Can we use the buzzer to create sound in Micro:bit V2 without extra hardware?

• NO

• YES

How do we make the Micro:bit respond only to loud claps, not small sounds?

• Use light sensor

• Use high sound threshold

• Use button input