Fade - analogWrite(9, brightness); // change the brightness...

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/* Fade This example shows how to fade an LED on pin 9 using the analogWrite() function. This example code is in the public domain. */ int brightness = 0; // how bright the LED is int fadeAmount = 5; // how many points to fade the LED by i void setup() { // declare pin 9 to be an output: pinMode(9, OUTPUT); } } void loop() { // set the brightness of pin 9:
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Unformatted text preview: analogWrite(9, brightness); // change the brightness for next time through the loop: brightness = brightness + fadeAmount; // reverse the direction of the fading at the ends of the fade: if (brightness == 0 || brightness == 255) { fadeAmount = -fadeAmount ; } // wait for 30 milliseconds to see the dimming effect delay(30); }...
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