Dot matrix
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A dot matrix is a 2-dimensional patterned array, used to represent characters, symbols and images. Most types of modern technology use dot matrices for display of information, including mobile phones,
Dot matrix pattern woven into fabric in 1858 using punched cards on a Jacquard loom
Dot matrix-style skywriting
Dot-matrix display
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A dot-matrix display is a low-cost electronic digital display device that displays information on machines such as clocks, watches, calculators, and many other devices requiring a simple alphanumeric
Dot matrix
…or impact methods. This can also be used to print 2D matrix codes, e.g. Datamatrix. An LED matrix or LED display is a large, low-resolution form of dot-matrix display, useful both for industrial and commercial information displays as well as for hobbyist human–machine interfaces. It consists of a 2-D diode matrix…
A 16×2-character dot-matrix display, where each character is made from a grid of 5×7 dots
A four-line dot-matrix LCD