Fading - // sets the value (range from 0 to 255):...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
/* Fading This example shows how to fade an LED using the analogWrite() function. The circuit: * LED attached from digital pin 9 to ground. Created 1 Nov 2008 By David A. Mellis Modified 17 June 2009 By Tom Igoe http://arduino.cc/en/Tutorial/Fading This example code is in the public domain. */ int ledPin = 9; // LED connected to digital pin 9 i void setup() { // nothing happens in setup } } void loop() { // fade in from min to max in increments of 5 points: for(int fadeValue = 0 ; fadeValue <= 255; fadeValue +=5) {
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: // sets the value (range from 0 to 255): analogWrite(ledPin, fadeValue); // wait for 30 milliseconds to see the dimming effect delay(30); } // fade out from max to min in increments of 5 points: for(int fadeValue = 255 ; fadeValue >= 0; fadeValue -=5) { // sets the value (range from 0 to 255): analogWrite(ledPin, fadeValue); // wait for 30 milliseconds to see the dimming effect delay(30); } }...
View Full Document

This note was uploaded on 01/31/2011 for the course CS 302 taught by Professor J.parker during the Spring '08 term at University of Texas at Austin.

Ask a homework question - tutors are online