#define ledW 5
#define ledC 4
#define ledG 3
#define ledY 2
#define ledO 7
#define ledR 6

int threshold=50, increase=20;

void setup() {
  Serial.begin(115200);
  pinMode(ledW, OUTPUT);
  pinMode(ledC, OUTPUT);
  pinMode(ledG, OUTPUT);
  pinMode(ledY, OUTPUT);
  pinMode(ledO, OUTPUT);
  pinMode(ledR, OUTPUT);
  pinMode(A0, INPUT);
}

void loop() {
  int sample = analogRead(A0);
  Serial.println(sample);
  if (abs(sample-512) > threshold+(1*increase)){
    digitalWrite(ledW, HIGH);
  }
  if(abs(sample-512) > threshold+(2*increase)) {
    digitalWrite(ledC, HIGH);
  }
  if(abs(sample-512) > threshold+(3*increase)) {
    digitalWrite(ledG, HIGH);
  }
  if(abs(sample-512) > threshold+(4*increase)) {
    digitalWrite(ledY, HIGH);
  }
  if(abs(sample-512) > threshold+(5*increase)) {
    digitalWrite(ledO, HIGH);
  }
  if(abs(sample-512) > threshold+(6*increase)) {
    digitalWrite(ledR, HIGH);
  }
  digitalWrite(ledW, LOW);
  digitalWrite(ledC, LOW);
  digitalWrite(ledG, LOW);
  digitalWrite(ledY, LOW);
  digitalWrite(ledO, LOW);
  digitalWrite(ledR, LOW);
}