
6 . RGB Color Switcher
Authored by Youngbot Academy
Computers
6th - 8th Grade
Used 9+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of pin is typically used to control an RGB LED's color switcher on an Arduino?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a common cathode RGB LED, which pin is connected to ground?
BLUE
RED
Common cathode pin
GREEN
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which Arduino function is used to set the brightness of an RGB LED color?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the PWM value range that can be used with the analogWrite() function to control an LED?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function would you use to create a delay between changing the colors of the RGB LED?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is used as switch to change the color of an RGB LED ?
Pushbutton
Serial monitor
Potentiometer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To achieve a pure red color on a common cathode RGB LED, which pins should be activated with a PWM value of 255?
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