Arduino Displays – Multicolor LED (RGB LED)

3 Color RGB LED’s allow you to use a single LED to show multiple colors.

Functional Parts in the Project:

• Arduino Uno – https://store.arduino.cc/usa/arduino-uno-rev3
• 560 Piece Jumper Wire Kit – https://amzn.to/2MsCLjL
• 220 Ohm Resistors – https://amzn.to/2RiiMD9
• Breadboard Kit – https://amzn.to/2Xih5ei

#define redLed 8
#define greenLed 9
#define blueLed 10

void setup() {
pinMode(redLed, OUTPUT);
pinMode(greenLed, OUTPUT);
pinMode(blueLed, OUTPUT);
}

void loop() {
digitalWrite(redLed, HIGH);
digitalWrite(greenLed, LOW);
digitalWrite(blueLed, LOW);
delay(1000);

digitalWrite(redLed, LOW);
digitalWrite(greenLed, HIGH);
digitalWrite(blueLed, LOW);
delay(1000);

digitalWrite(redLed, LOW);
digitalWrite(greenLed, LOW);
digitalWrite(blueLed, HIGH);
delay(1000);

//Cyan
analogWrite(redLed, 0);
analogWrite(greenLed, 255);
analogWrite(blueLed, 255);
delay(1000);

//Magenta
analogWrite(redLed, 255);
analogWrite(greenLed, 0);
analogWrite(blueLed, 255);
delay(1000);

//Yellow
analogWrite(redLed, 255);
analogWrite(greenLed, 255);
analogWrite(blueLed, 0);
delay(1000);

//White
analogWrite(redLed, 255);
analogWrite(greenLed, 255);
analogWrite(blueLed, 255);
delay(1000);

}