int redpin = 11; // select LED output pin for red LED
int bluepin =10; // select LED output pin for blue LED
int greenpin =9; // select LED output pin for green LED
int val;
void setup()
{
pinMode(redpin, OUTPUT);
pinMode(bluepin, OUTPUT);
pinMode(greenpin, OUTPUT);
Serial.begin(9600);
}
void loop()
{
for(val=255; val>0; val--)
{
analogWrite(redpin, val);
analogWrite(bluepin, 255-val);
analogWrite(greenpin, 128-val);
delay(1);
}
for(val=0; val<255; val++)
{
analogWrite(redpin, val);
analogWrite(bluepin, 255-val);
analogWrite(greenpin, 128-val);
delay(1);
}
Serial.println(val, DEC);
}
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