TDotMatrix5x7 - Version 1.01 TDotMatrix5x7 is a Delphi component used to draw 5x7 dot matrix on your Delphi's form. You can display all 7 bit ASCII characters, including alphanumeric chars (A..Z, a..z, 1..9), some Greek chars (alpha, beta, delta, lambda, pi, omega, ...), Pound, Yen, etc.