使用单片机进行按键操作，适合初学者学习。简单演示。

本书,为众多使用Microchip单片机工程师,提供我详细IC型号选择.-This book, for many the use of Microchip microcontrollers engineer, provided me with detailed IC model selection.

12864液晶（STC7920控制器）屏上用基本指令与扩充指令分时显示文字、图片、图片与文字混合、任意位置的图片。-12864 LCD (STC7920 controller) to use on-screen instructions and the expansion of the basic time-sharing display text instructions, pictures, images and characters mixed, arbitrary location of the picture.

用keil c编写的PID算法,不错噢.-with keil c prepared by the PID algorithm, Oh Yes. Ha ha

单片机控制LCD12864液晶显示驱动程序-SCM LCD12864 liquid crystal display driver

AVR 单片机的Protel库文件-AVR Protel libraries

ATMEL单片机开发的MP3及U盘代码 -ATMEL developed single-chip MP3 and U disk code

硬盘作MP3,用IDE接口的旧硬盘,加入51系列的单片机和显示屏,可以作一个有个性的MP3,-Hard drive for MP3, using the old IDE interface hard drives, adding 51 series of single-chip computer and display, can be used as a personality MP3,

工程模板 使用非常方便适用初学者 敬请下载-project template using very convenient locations download application beginners

温度传感器LM75测试c语言程序（带串口发送程序）-LM75 temperature sensor test c language program (with Serial Send procedure)

this is a source code for usinf sd card with PIC