int t;
void setup() {
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(12, OUTPUT);
  Serial.begin(115200);
  //analogWrite(11, 50);
}

void loop() {
  t = map(analogRead(A0), 791, 351, 0, 40);
  //t = analogRead(A0);
  Serial.println(t);
  delay(100);
  if (t >= 4) {
    digitalWrite(2, HIGH);
  }
  else{
    digitalWrite(2, LOW);
  }
  if (t >= 8) {
    digitalWrite(3, HIGH);
  }
  else{
    digitalWrite(3, LOW);
  }
  if (t >= 12) {
    digitalWrite(4, HIGH);
  }
  else{
    digitalWrite(4, LOW);
  }
  if (t >= 16) {
    digitalWrite(5, HIGH);
  }
  else{
    digitalWrite(5, LOW);
  }
  if (t >= 20) {
    digitalWrite(6, HIGH);
  }
  else{
    digitalWrite(6, LOW);
  }
  if (t >= 24) {
    digitalWrite(7, HIGH);
  }
  else{
    digitalWrite(7, LOW);
  }
  if (t >= 28) {
    digitalWrite(8, HIGH);
  }
  else{
    digitalWrite(8, LOW);
  }
  if (t >= 32) {
    digitalWrite(9, HIGH);
  }
  else{
    digitalWrite(9, LOW);
  }
  if (t >= 36) {
    digitalWrite(10, HIGH);
  }
  else{
    digitalWrite(10, LOW);
  }
  if (t >= 40) {
    digitalWrite(12, HIGH);
  }
  else{
    digitalWrite(12, LOW);
  }
  if (t >= 46) {
    analogWrite(11, 1);
  }
  else{
    digitalWrite(11, LOW);
  }
}