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4. Which of the following is an example of an input device on the Micro:bit?

(i) LED Display (ii) Radio
« The Micro:bit has several built-in input and output components that help
it sense and respond to the world around it. (iii) Speaker (iv) Button A

« Compass detects magnetic fields, like the Earth's, allowing it to determine the direction it 5. Identify the pins that are commonly used for connecting external devices like LEDs
is facing and measure movement in degrees.
or buzzers.
« The Micro:bit has two programmable input buttons, A and B.

« The LED display is an output device that emits light. It has a 5×5 matrix of 25 red LEDs on (i) Pins 0, 1 and 2 (ii) 3V Pin
its front, which forms a small display used to show messages, numbers or symbols. (iii) GND Pin (iv) Touch Sensor

« The gold Micro:bit logo can be used as a touch-sensitive input, allowing the Micro:bit to
respond when it is touched. B. Write ‘T’ for true and ‘F’ for false.

« The Micro:bit has gold strips along its bottom edge, called pins, which are used to connect 1. Micro:bit has both input and output components that allow it to interact
it to external components such as motors, sensors, buzzers and additional LEDs.
with the environment and users.
« A buzzer is a small electronic device that produces sound when powered by electricity.
2. An accelerometer is a motion sensor built inside the Micro:bit.

3. The LED display has a 5×5 matrix of 25 red LEDs on its front.

4. A buzzer is a small electronic device that produces sound.

ROBO CHECK 5. The gold Micro:bit logo can be used as a speaker.

A. Tick ( ) the correct option. C. Fill in the blanks using the given hints:

1. Identify the part of the Micro:bit that is used to display messages, numbers or symbols. 1. The Micro:bit has gold strips along its bottom edge, called Hints
. Bluetooth
(i) Buttons (ii) LED Display Pins
2. Micro:bit has a built-in sensor. 25
(iii) USB Port (iv) Speaker
3. The LED display is an output device that emits . 3V pin
2. Choose the correct sensor that helps the Micro:bit measure temperature. Light
4. There are pins on the edge connector, each
(i) Light Sensor (ii) Accelerometer designed for different purposes.

(iii) Temperature Sensor (iv) Compass 5. The provides power to external devices and can also power the Micro:bit.

3. Select the correct statement about the Micro:bit.
COMPETENCY-BASED QUESTIONS
(i) It is used only for playing games.
1. Arjun wants to build a mini weather station using the Micro:bit that shows the
(ii) It has the ability to control external devices. temperature and gives a warning when it gets too hot. Which input and output devices
should he use to make this project work?
(iii) It can take photographs.
2. Aarav wants to display his name on the Micro:bit when he presses a button. Which
(iv) It is used to make phone calls.
input device should he use to make this happen?

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