对基于单片机实现数码相框功能的讲解和程序设计，使得单片机完成数码相框的功能。能从上位机（电脑）接收照片，并且通过程序实现照片自动切换。-On the basis of single-chip digital photo frame to explain the function and programming, making the microcontroller to complete the function of digital photo frame. Can receive photos　the host computer (computer), and through the program to automatically switch photos.