int brightnessA;
int potLedA = A5;
int potLedR = A4;
int ledA = 6;
int ledR = 5;
int valA;
int valR;
int brightnessR;
int prevBrightnessA = -1;
int prevBrightnessR = -1;
void setup() {
Serial.begin(115200);
pinMode(ledA, OUTPUT);
pinMode(ledR, OUTPUT);
}
void loop() {
valA = analogRead(potLedA);
brightnessA = map(valA, 0, 1023, 0, 255);
valR = analogRead(potLedR);
brightnessR = map(valR, 0, 1023, 0, 255);
if (brightnessA != prevBrightnessA) {
analogWrite(ledA, brightnessA);
Serial.println("Brightness of Blue LED changed to: ");
Serial.println(brightnessA);
Serial.println("\n");
prevBrightnessA = brightnessA;
}
if (brightnessR != prevBrightnessR) {
analogWrite(ledR, brightnessR);
Serial.println("Brightness of Red LED changed to: ");
Serial.println(brightnessR);
Serial.println("\n");
prevBrightnessR = brightnessR;
}
delay(500);
}