Quelltext der Seite AptoFun 4 in 1 Dot Matrix MAX7219 MCU LED Display Module DIY Kit for Arduino

='''Introduction'''=
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A Dot-Matrix Display is a display device which contains light emitting diodes aligned in the form of matrix.This Dot matrix displays are used in applications where Symbol, Graphic, Characters, Alphabets, Numerals are need to be displayed together in static as well as Scrolling motion.Dot Matrix Display is manufactured in various dimensions like 5x7,8x8,16x8,128x16, 128x32 and 128x64 where the numbers represent LED's in rows and columns, respectively.Also these displays comes in different colors such as Red, Green, Yellow, Blue, Orange, White.