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| 1 | /* | |
| 2 | Fade | |
| 3 | This example shows how to fade an LED on pin 9 | |
| 4 | using the analogWrite() function. | |
| 5 | This example code is in the public domain. | |
| 6 | */ | |
| 7 | int brightness = 0; // how bright the LED is | |
| 8 | int fadeAmount = 1; // how many points to fade the LED by | |
| 9 | int LEDpin = 10; | |
| 10 | ||
| 11 | void setup() {
| |
| 12 | // declare pin 6 to be an output: | |
| 13 | pinMode(LEDpin, OUTPUT); | |
| 14 | Serial.begin(9600);// initialize the Serial communication | |
| 15 | } | |
| 16 | ||
| 17 | void loop() {
| |
| 18 | // set the brightness of pin 6: | |
| 19 | analogWrite(LEDpin, brightness); | |
| 20 | ||
| 21 | // change the brightness for next time through the loop: | |
| 22 | brightness = brightness + fadeAmount; | |
| 23 | Serial.println(brightness); | |
| 24 | // reverse the direction of the fading at the ends of the fade: | |
| 25 | if (brightness <= 0 || brightness >= 255) {
| |
| 26 | ||
| 27 | if(brightness >= 255){
| |
| 28 | Serial.println("Lets chill for a second");
| |
| 29 | delay(1000); | |
| 30 | } | |
| 31 | ||
| 32 | fadeAmount = -fadeAmount ; | |
| 33 | brightness = brightness + fadeAmount; | |
| 34 | } | |
| 35 | // wait for 30 milliseconds to see the dimming effect | |
| 36 | //delay(100); | |
| 37 | } |