#define LED_COUNT 8
int ledPins[LED_COUNT] = {2, 3, 4, 5, 6, 7, 8, 9};

void setup() {
  Serial.begin(9600);
  for (int i = 0; i < LED_COUNT; i++) {
    pinMode(ledPins[i], OUTPUT);
  }
  Serial.println("Enter an ASCII character:");
}

void loop() {
  if (Serial.available() > 0) {
    char inputChar = Serial.read();
    Serial.print("Character: ");
    Serial.println(inputChar);
    Serial.print("Binary: ");
    printBinary(inputChar);
    Serial.println();
  }
}

void printBinary(char ch) {
  for (int i = 7; i >= 0; i--) {
    int bit = (ch >> i) & 1;
    Serial.print(bit);
    digitalWrite(ledPins[7 - i], bit);
  }
}