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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 method to design and realize the electronic calendar of infrared remote control LED dot matrix display with AVR microcontroller ATmega16 as the controller. A detailed hardware circuit design principle is given. The design ideas of dot matrix display driver and infrared remote control decoding program are analyzed emphatically. Corresponding subroutines are written in C language. The design results show that the system has characters such as clear character, low power consumption, high reliability and easy operation.