void PfeilUnten()
{
  byte Zeichen[8] =
  {
    B00111000,
    B00111000,
    B00111000,
    B00111000,
    B11111110,
    B01111100,
    B00111000,
    B00010000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlEins()
{
  byte Zeichen[8] =
  {
    B00010000,
    B00110000,
    B01010000,
    B00010000,
    B00010000,
    B00010000,
    B00010000,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlZwei()
{
  byte Zeichen[8] =
  {
    B00111000,
    B01000100,
    B00000100,
    B00000100,
    B00001000,
    B00010000,
    B00100000,
    B01111100
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlDrei()
{
  byte Zeichen[8] =
  {
    B00111000,
    B01000100,
    B00000100,
    B00011000,
    B00000100,
    B00000100,
    B01000100,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlVier()
{
  byte Zeichen[8] =
  {
    B00000100,
    B00001100,
    B00010100,
    B00100100,
    B01000100,
    B01111110,
    B00000100,
    B00000100
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlFuenf()
{
  byte Zeichen[8] =
  {
    B01111100,
    B01000000,
    B01000000,
    B01111000,
    B00000100,
    B00000100,
    B01000100,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlSechs()
{
  byte Zeichen[8] =
  {
    B00111000,
    B01000100,
    B01000000,
    B01111000,
    B01000100,
    B01000100,
    B01000100,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlSieben()
{
  byte Zeichen[8] =
  {
    B01111100,
    B00000100,
    B00000100,
    B00001000,
    B00010000,
    B00100000,
    B00100000,
    B00100000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlAcht()
{
  byte Zeichen[8] =
  {
    B00111000,
    B01000100,
    B01000100,
    B00111000,
    B01000100,
    B01000100,
    B01000100,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlNeun()
{
  byte Zeichen[8] =
  {
    B00111000,
    B01000100,
    B01000100,
    B01000100,
    B00111100,
    B00000100,
    B01000100,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void ZahlNull()
{
  byte Zeichen[8] =
  {
    B00111000,
    B01000100,
    B01000100,
    B01000100,
    B01000100,
    B01000100,
    B01000100,
    B00111000
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}

void Kreuz()
{
  byte Zeichen[8] =
  {
    B10000001,
    B01000010,
    B00100100,
    B00011000,
    B00011000,
    B00100100,
    B01000010,
    B10000001
  };

  for (int i = 0; i < 8; i ++)
  {
    LEDMatrix.setRow(0, i, Zeichen[i]);
  }
}