Thursday, October 29, 2009
Reference for using tri-color LED with Arduino
[from Living Architecture (Columbia S09): Guanghong Ou, John Locke, Talya Kahane]
Testing 4 leds
http://www.youtube.com/watch?v=2vnBvGl3Omg
Code:
int redPin = 6;
int redPinTwo = 7;
int bluePin = 8;
int bluePinTwo = 9;
void setup(){
pinMode(redPin, OUTPUT);
pinMode(redPinTwo, OUTPUT);
pinMode(bluePin, OUTPUT);
pinMode(bluePinTwo, OUTPUT);
}
void loop(){
digitalWrite(redPin, HIGH);
digitalWrite(redPinTwo, HIGH);
digitalWrite(bluePinTwo, HIGH);
digitalWrite(bluePin, HIGH);
delay(500);
digitalWrite(redPin, HIGH);
digitalWrite(redPinTwo, LOW);
digitalWrite(bluePin, LOW);
digitalWrite(bluePinTwo, LOW);
delay(500);
digitalWrite(redPin, LOW);
digitalWrite(redPinTwo, HIGH);
digitalWrite(bluePin, LOW);
digitalWrite(bluePinTwo, LOW);
delay(500);
digitalWrite(redPin, LOW);
digitalWrite(redPinTwo, LOW);
digitalWrite(bluePin, HIGH);
digitalWrite(bluePinTwo, LOW);
delay(500);
digitalWrite(redPin, LOW);
digitalWrite(redPinTwo, LOW);
digitalWrite(bluePin, LOW);
digitalWrite(bluePinTwo, HIGH);
delay(500);
}


Testing 4 leds
http://www.youtube.com/watch?v=2vnBvGl3Omg
Code:
int redPin = 6;
int redPinTwo = 7;
int bluePin = 8;
int bluePinTwo = 9;
void setup(){
pinMode(redPin, OUTPUT);
pinMode(redPinTwo, OUTPUT);
pinMode(bluePin, OUTPUT);
pinMode(bluePinTwo, OUTPUT);
}
void loop(){
digitalWrite(redPin, HIGH);
digitalWrite(redPinTwo, HIGH);
digitalWrite(bluePinTwo, HIGH);
digitalWrite(bluePin, HIGH);
delay(500);
digitalWrite(redPin, HIGH);
digitalWrite(redPinTwo, LOW);
digitalWrite(bluePin, LOW);
digitalWrite(bluePinTwo, LOW);
delay(500);
digitalWrite(redPin, LOW);
digitalWrite(redPinTwo, HIGH);
digitalWrite(bluePin, LOW);
digitalWrite(bluePinTwo, LOW);
delay(500);
digitalWrite(redPin, LOW);
digitalWrite(redPinTwo, LOW);
digitalWrite(bluePin, HIGH);
digitalWrite(bluePinTwo, LOW);
delay(500);
digitalWrite(redPin, LOW);
digitalWrite(redPinTwo, LOW);
digitalWrite(bluePin, LOW);
digitalWrite(bluePinTwo, HIGH);
delay(500);
}


Also see:
http://www.arch.columbia.edu/work/courses/visual-studies/living-architecture/guanghong-ou
http://www.arch.columbia.edu/work/courses/visual-studies/living-architecture/john-locke
Post a Comment