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16 lines
599 B
Plaintext
16 lines
599 B
Plaintext
// Example sketch given in analogWrite documentation
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// https://www.arduino.cc/reference/en/language/functions/analog-io/analogwrite/
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int ledPin = LED_PIN; // LED connected to digital pin 3 by default
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int analogPin = 1; // potentiometer connected to analog pin 1
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int val = 0; // variable to store the read value
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void setup() {
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pinMode(ledPin, OUTPUT); // sets the pin as output
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}
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void loop() {
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val = analogRead(analogPin); // read the input pin
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analogWrite(ledPin, val / 4); // analogRead values go from 0 to 1023, analogWrite values from 0 to 255
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}
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