int sr = A0;
int sg = A1;
int sb = A2;
int r = 5;
int g = 6;
int b = 9;
void setup() {
// put your setup code here, to run once:
pinMode(r, OUTPUT);
pinMode(g, OUTPUT);
pinMode(b, OUTPUT);
}
void loop() {
int v0 = analogRead(sr);
int v1 = analogRead(sg);
int v2 = analogRead(sb);
int b0 = map(v0, 0, 1023, 0, 255);
int b1 = map(v1, 0, 1023, 0, 255);
int b2 = map(v2, 0, 1023, 0, 255);
analogWrite(r, b0);
analogWrite(g, b1);
analogWrite(b, b2);
}