ZIP Class - Circuit SD Adv #5

We can adjust the light intensity of an LED by ...

(select 2 correct answers)

• Swapping the LED pin

• Adjusting resistor value

• Using analogWrite() function

• Cutting the wire

This LED can produce multiple colors of light. It's called RGB LED. What does RGB stand for?

• Resistor, Gyroscope, Bluetooth

• Ruby, Gems, Bixbyite

• Red, Green, Brown

• Red, Green, Blue

The analogWrite() function only works in Arduino pins that have "~" symbol. True or False?

• True

• False

To produce yellow color light, what colors should we mix?

• Red and Green

• Red and Blue

• Green and Blue

• Red, Green, and Blue

To produce purple color light, what colors should we mix?

• Red and Green

• Red and Blue

• Green and Blue

• Red, Green, and Blue