Circuit #3 RGB LED Notes

Goal: Make an RGB LED display a rainbow of colors.

const - "Constant" variable that will never change. Placed in front of variable declarations. ie. const int RED_PIN = 9

for( ) - Has three statements

1. Something to do before starting
2. A test to perform; as long as it is true, it will keep looping
3. Something to do after each loop, usually increase a variable

RGB base numbers:

• 0 = pure red
• 255 = pure green
• 511 = pure blue
• 767 = pure red

Sources:
Vilros Ultimate Starter Kit Tutorial Sketches 1-12