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笔者是一名学生,现在在全国电子设计大赛培训班学习。在培训时,我发现本系统易懂,简练,所用器件常见,上网查询资料方便,电路模块具有通用性,非常适合电子爱好者习作和专业人士参考。且本系统以 SST89E564RD 为中心,融合了82C79可编程键盘/LED 接口电路模块,红外传感模块,小风扇驱动控制模块,D/A 转化控制模块,所含知识丰富,程序简单。笔者用 C 语言编写的程序通俗易懂,可供读者参考。通过该电路您还可以进一步了解单片机的应用扩展功能和指令使用技巧。
The author is a student, now in the National Electronic Design Competition training courses. During the training, I found that the system is easy to understand, concise, common used devices, convenient access to the Internet for information, circuit module has versatility, ideal for electronic hobbyists and professionals for reference. And the system to SST89E564RD as the center, the integration of the 82C79 programmable keyboard / LED interface circuit module, infrared sensor module, a small fan drive control module, D / A conversion control module, which contains knowledgeable, simple procedure. The author written in C language easy to understand, available for readers reference. Through this circuit you can further understand the application of SCM extensions and instruction skills.