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WorksheetsLocoRobo LEDs
Total questions: 14
Worksheet time: 7mins
LED stands for
Light Emitting Diode
Red, Green, Blue
RGB
Low Energy Device
What is the minimum 8-bit RGB LED value?
255
0
3.14
-255
What is the maximum 8-bit RGB LED value?
255
0
infinity
12,000
How many 8-bit RGB LED color combinations are possible?
16,000,000
4,000
255
32,000
What color will this set the lights to?
red
green
blue
white
What color will this set the lights to?
red
green
blue
white
What color will this set the lights to?
red
green
blue
white
What color will this set the lights to?
red
green
blue
white
Which line contains the correct code to tell the robot to wait for 1 second?
55
56
57
58
What will LED #5 do when this code runs?
turn red, then green, then blue
turn blue only
turn white
nothing
What does the ZERO control in this picture?
The LED number
The amount of red
The amount of green
The amount of blue
What does the 255 control in this picture?
The LED number
The amount of red
The amount of green
The amount of blue
What does the 130 control in this picture?
The LED number
The amount of red
The amount of green
The amount of blue
What does the 20 control in this picture?
The LED number
The amount of red
The amount of green
The amount of blue
