19.Automatic Door Control

What are the components we required for Automatic Door Controller?

• Microbit

• servo

• Ultrasonic sensor

• All of them

Identify the correct sensor related to this block?

• Touch sensor

• Tempareture sensor

• Pir sensor

• Ultrasonic sensor

What happens if we use "on start" block instead of forever block here?

• The code will continuously repeat without any breaks.

• it shows icon on microbit

• The code will only run once when the Arduino starts.

• none of these

What types of sensors can be used with Microbit for automatic door control?

• Infrared sensors

• Ultrasonic sensors

• Motion sensors

• All of the above

What is the servo motor pin number?

• P8

• P2

• P0

• P1

Where can we apply automatic door control in real-life scenarios?

• Airports

• shopping malls

• Hospitals

• all of these

What is the purpose of servo motor here ?

• to open and close the door

• to stop the person

• to make an alert

• none of these