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25 lines
675 B
Arduino
25 lines
675 B
Arduino
5 years ago
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int pwmPin = 11; //define output pin, Meergranen output pin is 11
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void setup() {
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pinMode(pwmPin, OUTPUT); //set pin as output
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}
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void loop() { // run forever
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for(int value = 0; value<=255; value++){ // cycle through 255 values, start at 0. 8 bit output == 255 values
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analogWrite(pwmPin, value); // analogWrite simulates smooth sinewave using complex pwm duty cycles
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delay(30);
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}
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delay(30);
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// when value == 255, run loop below
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for(int value = 255; value>=0; value--){ // each loop substract 1 from value
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analogWrite(pwmPin, value); // analogWrite simulates smooth sinewave using complex pwm duty cycles
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delay(30);
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}
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delay(10);
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}
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