#define LED_R 11
#define LED_G 10
#define LED_B 9


void setup() {
pinMode(LED_R, OUTPUT);
pinMode(LED_G, OUTPUT);
pinMode(LED_B, OUTPUT);

}

void loop() {
int R = analogRead(A1)/4;
int G = analogRead(A2)/4;
int B = analogRead(A3)/4;

analogWrite(LED_R, R);
analogWrite(LED_G, G);
analogWrite(LED_B, B);


}