基于LED点阵显示的电子万年历的设计与实现

Design and Implementation of an E-calendar Based on LED Dot-Matrix Display

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。

The design and implementation of an electronic calendar by ATmega16 AVR microcontroller as the infrared remote controller based on LED dot matrix display are introduced. The detailed schematic diagram of the hardware circuit design is presented. The designing ideas of the dot matrix display drivers and infrared remote control decoding procedure are analyzed. The C Language is used to write the corresponding sub-programs. The result indicates that the system has such features as clear display characters, low power consumption, high reliability and easy operation.