//Defining  variable and the GPIO pin on Arduino
int R_Pin= 5;
int G_Pin = 6;
int B_Pin = 7;

void setup() {
  //Defining the pins as OUTPUT
  pinMode(R_Pin, OUTPUT);              
  pinMode(G_Pin, OUTPUT);
  pinMode(B_Pin, OUTPUT);
}
void  loop() {
  setColor(255, 0, 0); // Red Color
  delay(1000);
  setColor(0,  255, 0); // Green Color
  delay(1000);
  setColor(0, 0, 255); // Blue Color
  delay(1000);
  setColor(255, 255, 255); // White Color
  delay(1000);
  setColor(170, 0, 255); // Purple Color
  delay(1000);
  setColor(127, 127,  127); // Light Blue
  delay(1000);
  setColor(255, 51, 153); // Pink
  delay(1000);
}
void setColor(int R_Value, int G_Value,  int B_Value) {
  analogWrite(R_Pin, R_Value);
  analogWrite(G_Pin,  G_Value);
  analogWrite(B_Pin, B_Value);
}