Ultrasonic Sensor Sounds Buzzer Quiz

According to this video, what happens when the ultrasonic sensor detects an object?

• The LED lights up

• The motor starts running

• The buzzer sounds

• The display shows a message

What is the threshold distance set for the ultrasonic sensor in this video?

• 50 centimeters

• 75 centimeters

• 100 centimeters

• 25 centimeters

What action is taken when the threshold is broken?

• The motor stops

• The buzzer sounds

• The LED blinks

• The display shows a warning

What is the main function of the ultrasonic sensor in this setup?

• To measure temperature

• To detect objects

• To control the motor

• To display messages

What happens when the threshold of 75 centimeters is broken?

• The LED lights up

• The motor starts running

• The buzzer sounds

• The display shows a message