Please identify the which of the following are Sensors Modules (can be more than 1 answer)

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How many LED display you can find on the Micro:bit controller?

• 5 LED

• 10 LED

• 20 LED

• 25 LED

What is the additional features added on the Mico:bit controller for generation 2 compared to generation 1?

• Additional Micro USB hub

• Additional speaker

• Additional microphone

• No difference

How many servo motor ports are found on the Yahboom World Of Module Expansion board?

• 1

• 2

• 3

• 4

Which Interface Port is the RGB module is required to plug into on the Micro:bit controller?

• P8/P9

• P10/P11

• P12/P13/P14

• P13/P14/P15

Which of the below represents the digital signal?

• 1 or 0

• -5 to 5

• On or Off

• 0 to 255

WHAT DOES NOT POWER A MICROBIT?

• EXTERNAL BATTERY

• USB CABLE

• INTERNAL BATTERY

• LAPTOP

WHICH OF THE FOLLOWING BEST DESCRIBES "ON START" AND "FOREVER" BLOCKS?

• On Start runs in a loop; Forever run only once

• Both of them only run once the microbit is powered up

• On Start runs only once; Forever keeps running the coding inside

• On Starts will run the program when button A is pressed; forever will run the codes even if no button is pressed

WHICH OF THE CIRCUMSTANCES BELOW CAN CAUSE YOUR SERVO MALFUNCTION AND EVEN BREAK YOUR 270° SERVO?

• Manually turn the servo when it's not on or powered up

• Calibrate your motor before you build up your model

• Plug your servo to any of S1 - S8 port in Superbit Expansion

• Plug your servo any of the P1 - P4 port on your WOM expansion board

I need to build an auto-sliding door which can automatically open when sensing object nearby. Which electronic modules are necessary for the said functions for my auto-sliding door?

• Servo

• Digital Tube Module

• Temperature and Humidity Sensor

• Infrared Module