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LocoRobo LEDs

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

LED stands for

a)

Light Emitting Diode

b)

Red, Green, Blue

c)

RGB

d)

Low Energy Device

2.

What is the minimum 8-bit RGB LED value?

a)

255

b)

0

c)

3.14

d)

-255

3.

What is the maximum 8-bit RGB LED value?

a)

255

b)

0

c)

infinity

d)

12,000

4.

How many 8-bit RGB LED color combinations are possible?

a)

16,000,000

b)

4,000

c)

255

d)

32,000

5.

What color will this set the lights to?

a)

red

b)

green

c)

blue

d)

white

6.

What color will this set the lights to?

a)

red

b)

green

c)

blue

d)

white

7.

What color will this set the lights to?

a)

red

b)

green

c)

blue

d)

white

8.

What color will this set the lights to?

a)

red

b)

green

c)

blue

d)

white

9.

Which line contains the correct code to tell the robot to wait for 1 second?

a)

55

b)

56

c)

57

d)

58

10.

What will LED #5 do when this code runs?

a)

turn red, then green, then blue

b)

turn blue only

c)

turn white

d)

nothing

11.

What does the ZERO control in this picture?

a)

The LED number

b)

The amount of red

c)

The amount of green

d)

The amount of blue

12.

What does the 255 control in this picture?

a)

The LED number

b)

The amount of red

c)

The amount of green

d)

The amount of blue

13.

What does the 130 control in this picture?

a)

The LED number

b)

The amount of red

c)

The amount of green

d)

The amount of blue

14.

What does the 20 control in this picture?

a)

The LED number

b)

The amount of red

c)

The amount of green

d)

The amount of blue