Abstract
the LED dot matrix is an important public information display terminal and the large screen LED display can be applied in many occasions. This article will introduce a LED display which is based on the ARM technology with S3C4510 as the core in an engineering project. In this system, the main control card module is controlled by the S3C4510. The LED display contains the display module, the control drive circuit, and the main control card module as three parts. It is a decoding system that can process a variety of picture files and video files. CPU will remove the demonstration content from the memory which is stored by the user. Then through the display driver circuit, the demonstration content can be changed into the forms signal which the LED display can accept.
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