LED color organ files download

                                                                              schematic

code: DOWNLOAD

reference:

int analogPin=0;

int strobePin=2;

int resetPin=3;

int ledred=9;

int ledblue=10;

int ledgreen=11;

int spectrumValue[7];

int filter=80;

void setup(){

  

  Serial.begin(9600);

  pinMode(analogPin, INPUT);

  pinMode(strobePin, OUTPUT);

  pinMode(resetPin, OUTPUT);

  pinMode(ledred, OUTPUT);

  pinMode(ledblue, OUTPUT);

  pinMode(ledgreen, OUTPUT);

  digitalWrite(resetPin, LOW);

  digitalWrite(strobePin, HIGH);

}

void loop(){

  

  digitalWrite(resetPin, HIGH);

  digitalWrite(resetPin, LOW);

  for (int i=0;i<7;i++){

    digitalWrite(strobePin, LOW);

    delay(30);

    spectrumValue[i]=analogRead(analogPin);

    spectrumValue[i]=constrain(spectrumValue[i], filter, 1023);

    spectrumValue[i]=map(spectrumValue[i], filter,1023,0,255);

    Serial.print(spectrumValue[i]);

    Serial.print(" ");

    digitalWrite(strobePin, HIGH);

  }

  Serial.println();

  analogWrite(ledred,spectrumValue[0]);

  analogWrite(ledred,spectrumValue[1]);

  analogWrite(ledblue,spectrumValue[3]);

  analogWrite(ledblue,spectrumValue[4]);

  analogWrite(ledgreen,spectrumValue[5]);

  analogWrite(ledgreen,spectrumValue[6]);

}

made by:greatscott!