Created
August 8, 2020 03:45
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// http://arduino.cc/en/Tutorial/Fading | |
int ledPin = 9; // LED connected to digital pin 9 | |
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) { | |
// 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); | |
} | |
} |
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