[Arduino] 7 segments display present the distance in meters

READMD.md

With this circuit you can present the distance (in meters) with a 7 segments display component.

Component	Quantity
Anode 7 Segment Display	1
330 ohm Resistor	1
Ultrasonic Distance Sensor	1

https://www.tinkercad.com/things/bzFECN3pcfE

seven-segments-display-distance.ino

//bool zero[7] = {true, true, true, true, true, true, false};
//bool one[7] = {false, true, true, false, false, false, false};
//bool two[7] = {true, true, false, true, true, false, true};
//bool three[7] = {true, true, true, true, false, false, true};
//bool four[7] = {false, true, true, false, false, true, true};
//bool five[7] = {true, false, true, true, false, true, true};
//bool six[7] = {true, false, true, true, true, true, true};
//bool seven[7] = {true, true, true, false, false, false, false};
//bool eight[7] = {true, true, true, true, true, true, true};
//bool nine[7] = {true, true, true, false, false, true, true};

bool numbers[10][7] = {
  {true, true, true, true, true, true, false}, 
  {false, true, true, false, false, false, false}, 
  {true, true, false, true, true, false, true}, 
  {true, true, true, true, false, false, true}, 
  {false, true, true, false, false, true, true}, 
  {true, false, true, true, false, true, true}, 
  {true, false, true, true, true, true, true}, 
  {true, true, true, false, false, false, false}, 
  {true, true, true, true, true, true, true}, 
  {true, true, true, false, false, true, true}//
};

int distanceSensor = A0;

void setup() {
 Serial.begin(9600);
 pinMode(distanceSensor, INPUT);
 for (int pin = 2 ; pin < 9 ; pin++){ // setup pins 2 – 8 to be output   
    pinMode(pin, OUTPUT);
 }
}

void loop() {
  int meters = cm(readUltrasonicDistance(distanceSensor)) / 100;
  Serial.println(meters);
  runNumber(numbers[meters]);
  delay(100);
}

long cm(long dist) {
 return 0.01723 * dist; 
}

void runNumber(bool number[7]) {
  for (int n = 0; n <= 7; n++) {
    int pin = n + 2;
    if (number[n]) {
      digitalWrite(pin, LOW); 
    } else {
      digitalWrite(pin, HIGH);
    }
  }
}

long readUltrasonicDistance(int pin)
{
  pinMode(pin, OUTPUT);  // Clear the trigger
  digitalWrite(pin, LOW);
  delayMicroseconds(2);
  // Sets the pin on HIGH state for 10 micro seconds
  digitalWrite(pin, HIGH);
  delayMicroseconds(10);
  digitalWrite(pin, LOW);
  pinMode(pin, INPUT);
  // Reads the pin, and returns the sound wave travel time in microseconds
  return pulseIn(pin, HIGH);
}