To ATmega16 as the core design led dot matrix display circuit, two 4514 as the encoding and decoding chips, led as a display, can display letters, numbers, characters and symbols, circuit design for the 8 8* 8led series shows, and can be extended to a one-off show more content, software design programs are available through some matrix led display, matrix modulus is through special software to get.

AVRLED.doc

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