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25 lines
702 B
Plaintext
25 lines
702 B
Plaintext
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// Fading LED
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// by BARRAGAN <http://people.interaction-ivrea.it/h.barragan>
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int value = 0; // variable to keep the actual value
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int ledpin = 9; // light connected to digital pin 9
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void setup()
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{
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// nothing for setup
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}
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void loop()
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{
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for(value = 0 ; value <= 255; value+=5) // fade in (from min to max)
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{
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analogWrite(ledpin, value); // sets the value (range from 0 to 255)
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delay(30); // waits for 30 milli seconds to see the dimming effect
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}
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for(value = 255; value >=0; value-=5) // fade out (from max to min)
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{
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analogWrite(ledpin, value);
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delay(30);
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}
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}
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