Arduino rgb light project .

you need this components.

1 . arduino uno.
2 RGB light.
3 some jumper wire.
4. 3 risistor 270 OM.

code.

/* Adafruit Arduino - Lesson 3. RGB */
int redPin = 11; int greenPin = 10; int bluePin = 9;
//uncomment this line if using a //#define COMMON_ANODE
void setup() {   pinMode(redPin, OUTPUT);   pinMode(greenPin, OUTPUT);   pinMode(bluePin, OUTPUT); }
void loop() {   setColor(255, 0, 0);  // red   delay(1000);   setColor(0, 255, 0);  // green   delay(1000);   setColor(0, 0, 255);  // blue   delay(1000);   setColor(255, 255, 0);  // yel   delay(1000);   setColor(80, 0, 80);  // purple   delay(1000);   setColor(0, 255, 255);  // aqu   delay(1000); }
void setColor(int red, int green {   #ifdef COMMON_ANODE     red = 255 - red;     green = 255 - green;     blue = 255 - blue;   #endif   analogWrite(redPin, red);   analogWrite(greenPin, green);   analogWrite(bluePin, blue); }

 RGB light connection.

full connection arduino RGB light