Interfacing of Sound Sensor with Arduino Mega

This activity is about interfacing a _______ sensor with Arduino Mega.

• Light

• Sound

• Temperature

• Motion

What does interfacing a sound sensor module with an Arduino Mega involve?

• Connecting to a computer

• Connecting the sensor's output to the Mega's pins

• Using a battery

• None of the above.

What is the primary use of a sound sensor module?

• Detecting light intensity

• Detecting sound intensity

• Detecting temperature

• Detecting motion

What is the main purpose of checking your sound sensor for the main IC?

• To determine its schematic

• To change the IC

• To replace the sensor

• To upgrade the sensor.

In a sound sensor, the diaphragm vibrates when hit by ________.

• Light waves

• Sound waves

• Water waves

• Heat waves

What is the function of the Arduino in the circuit?

• To store data

• To control the circuit

• To provide power

• To display information

What is the purpose of the resistor in the circuit?

• To increase current

• To decrease voltage

• To limit current

• To store charge

In the code, what happens when 'value > 500'?

• The LED is turned off

• The LED is turned on

• The sensor is reset

• The serial communication stops

The 'digitalWrite(led, HIGH);' line is used to ______.

• turn off the LED

• turn on the LED

• read the LED value

• set the LED as input

What is the purpose of the 'void setup()' function in the code?

• To loop the code continuously

• To initialize settings before the loop

• To read sensor values

• To write sensor values