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目前控制LED点阵显示文字图形的开发系统,价格较高,功能难以扩展,使用时不方便,且不能作为用户目标板使用。以8×8的LED点阵显示文字的设计为例,提出了解决问题的思路与方法。
At present, the development system for controlling the LED dot matrix display text graphics is more expensive, difficult to expand in function, inconvenient in use, and can not be used as a target of a user. Take 8 × 8 LED dot matrix display text design as an example, put forward the idea and method to solve the problem.