WorksheetsZIP Class - Circuit SD Adv #5
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
We can adjust the light intensity of an LED by ...
(select 2 correct answers)
a)
Swapping the LED pin
b)
Adjusting resistor value
c)
Using analogWrite() function
d)
Cutting the wire
2.
This LED can produce multiple colors of light. It's called RGB LED. What does RGB stand for?
a)
Resistor, Gyroscope, Bluetooth
b)
Ruby, Gems, Bixbyite
c)
Red, Green, Brown
d)
Red, Green, Blue
3.
The analogWrite() function only works in Arduino pins that have "~" symbol. True or False?
a)
True
b)
False
4.
To produce yellow color light, what colors should we mix?
a)
Red and Green
b)
Red and Blue
c)
Green and Blue
d)
Red, Green, and Blue
5.
To produce purple color light, what colors should we mix?
a)
Red and Green
b)
Red and Blue
c)
Green and Blue
d)
Red, Green, and Blue
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