LED点阵显示的电子万年历的设计探究  

Design & Research of Electronic Calendar by LED Dot-matrix Display

作　　者：叶云飞[1] 

机构地区：[1]南京铁道职业技术学院,江苏南京210031

出　　处：《烟台职业学院学报》2013年第3期80-83,共4页Journal of Yantai Vocational College

摘　　要：介绍了一种以AVR单片机ATmega16作为控制器的红外遥控LED点阵显示屏电子万年历的设计与实现方法。给出了详细的硬件电路设计原理图,重点分析了点阵屏显示驱动程序及红外遥控解码程序的设计思路,采用C语言编写了相应的子程序。设计结果表明该系统具有显示字符清晰、功耗低、可靠性高、操作方便等特点。This paper introduces a way to design and realize an electronic calendar by an infrared remote-controlled LED dotmatrix display screen with AVR singlechip ATmega16 as the controller. It provides a detailed schematic diagram of the hardware circuit design,focuses on analyzing the design idea of the dot-matrix screen display driver and the infrared remote-controlled decoding program,and compiles the corresponding subprograms with C language. The design result shows that this system has such characteristics as clear character display,low power consumption,high reliability and convenient operation.

关 键 词：AVR单片机 LED点阵 电子万年历 捕获中断 遥控解码 

分 类 号：TN312[电子电信—物理电子学]