Page 60 - RoboGenius Pro C3

4. Spot how the LEDs on the micro:bit are arranged.

(i) 4 rows and 4 columns (ii) 5 rows and 5 columns

(iii) 6 rows and 5 columns (iv) 10 rows and 10 columns

5. Identify why LEDs are important in the micro:bit.

(i) Store data (ii) Add brightness

(iii) Show code output (iv) Control movement

B. Write ‘T’ for true and ‘F’ for false.

1. Arrow displays a heart shape to show love.

2. Square forms a box-shaped outline.

3. By turning certain lights on and off, you can make pictures, words and even
animations.

4. Show string shows any number on display.

5. The LEDs on the micro:bit are very important because they help us see what
our code is doing

C. Fill in the blanks using the given hints:
1. Each of the tiny lights can either be on (bright) or Hints
off (dark). Front
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2. Buttons act as that allow you to control the program. Input devices

3. The micro:bit has two buttons labeled A and B on its . LED
Lights
4. When you use the micro:bit, you can tell it which to
turn ON or OFF.

5. One of the coolest things about the micro:bit is its display.

COMPETENCY-BASED QUESTIONS

1. Aarav created a project using a micro:bit where pressing Button A shows a happy face
and pressing Button B shows a sad face. What does this activity help him understand
about the micro:bit?

2. When Riya used the show leds block in MakeCode to design a heart pattern on the
micro:bit, she noticed that the LEDs turned on and off to form shapes. What concept is
Riya exploring through this activity?

RoboGenius Pro - III
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