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Worksheets13/04/2022 Perjumpaan 2: Latihan Pengukuhan
Total questions: 20
Worksheet time: 11mins
How to add a new extension?
Press
Cogwheel icon ⚙️
and press
'Project Settings'.
Press
Help icon ❓
and press
'Extension'.
Press
Cogwheel icon ⚙️
and press 'Extension'.
Press
Help icon ❓
and press
'Delete Project'.
What is the name of the package we use to set the colour for RGB LEDs?
'Strip' show colour 'red'
Neopixel
'Strip' show colour 'blue'
'Strip' show rainbow from '1' to '360'.
What is the main colour contained in RGB modal?
Red
Rad
Blue
Green
Why we need to add this block every time on start?
To stop the program
As a benchmark for the RGB LEDs
To restart the program
As a benchmark for the LED matrices
Why we need to set the pin to 'P1'?
To send the command to the correct the RGB LEDs.
Because I like 'P1'
Because the robot uses the pin 'P1'
Because RERO:MICRO's pin is 'P1'
Why we need to set the number of LEDs to 7?
Because 7 is the code of RGB LEDs on RERO:MICRO.
Because there are 7 RGB LEDS on RERO:MICRO
The Microsoft Makecode software only support up to 7 LEDs.
Because it is on on start. If we is on Forever, we can change it become other number.
How to delete blocks?
Click twice.
Drag it to the Toolbox.
Drag it to the minus sign.
RIght click and press delete.
How many types of colour you can add using the block shown?
9
10
11
12
What is the function of the block?
Shows one LEDs to all given colour
Shows one LEDs to one given colour
Shows all LEDs to a given colour.
Shows all LEDs to all given colour
How to change the colour?
by clicking the (strip 🔽) and seect another colour.
by clicking the (red🔽) and select another colour.
by double-clicking the block and select the ✔️.
by right-clicking the block and click 'switch colour'
Why sometimes after we adding project, the RGB LEDs wouldn't light?
Please choose the most logic/correct answer.
Forget to press button A.
Forget to power up rero:micro.
Forget to destroy the reromicro.
Forget to power off the reromicro.
"Oh no, the LEDs are too bright!"
How to solve this question?
Use plastic to cover it.
Don't start the rero:micro.
By using the
[_set brightness_] blocks.
By using the
[Strip show color black]
What is the function of this block?
change brightness of the LEDs over time.
change color of the LEDs over time.
set the brightness of the LEDs
set the color of the LEDs
What is the differences between the two blocks?
one is play once only;
another one is play forever
one is play forever;
another one is play for a set number of time and stop
one is play once;
another one is play for a set number of time and stop
one is play foronce;
another one is play for a set number of time and stop
How to find the blocks you need easily?
the colour of the block
the shape of the block
the function of the block
the usage of the block
how to show rainbow?
What is the function of [_Rotate pixel by_]
create a running light effect
create a raining light effect
clear all the RGB LEDs.
clearing RGB LEDs one by one.
What is the function of [_Shift pixel by_]
create a running light effect
create a raining light effect
clear all the RGB LEDs.
clearing RGB LEDs one by one.
Why we need to add [strip show]?
to show the effect of LED matrices.
to show the effect of RGB LEDs.
To fasten the effect of RGB LEDs.
to slow down the effect of LED matrices.
Which situation need to add a [strip show]?
