Arduino – PWM
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int leds[]={6, 9, 10, 11}; int val=0; int pwms=0; void setup() { Serial.begin(9600); } void loop() { val=analogRead(A4); pwms=map(val, 0, 1023, 0, 255); Serial.print("Volume : "); Serial.print(val); Serial.print(", PWM : "); Serial.println(pwms); for (int i=0;i<4;i++) { analogWrite(leds[i], pwms); } } |