高速PCB设计资料，很好的东西，推荐下载

用C编程实现的一个单片机报警系统！已经调试可以使用！是单片机大作业的一个！--A SCM alarm system. It is written in C language. It is a part of a big assignment on SCM.

单片机控制GSM的短信发送。AT指令的介绍.-GSM single-chip microcomputer to control the message sent. Introduction AT commands.

... 本书详细介绍了PHILIPS公司最新、最常用的内置ISP下载功能的64KB大容量Flash存储器 和特大RAM的P89C6xX2 6/12时钟低价单片机的原理；同时还用大量篇幅 ... 编号：9006] 单 片机C程序设计及应用实例 查看详细信息 作者：胡伟季晓衡出版日-... the book details the latest PHILIPS, the most commonly used built-in ISP download the 64KB large-capacity Flash memory and large RAM P89C6xX2 6/12 low-cost MCU clock principle; Also great length ... Number : 9006] microcontroller C- sequence Design and Application View detailed information Author : HU quarter Xiaoheng publication date

C8051F320和89c52的串口通讯程序，c语言编写-C8051F320 and 89C52 Serial communication procedures, c language

支持SD卡的MP3电路图,powerpcb4.0格式.使用AVR单片机-support the SD card MP3 circuit diagrams powerpcb4.0 format. Use AVR

用MAX7221驱动数码管的实例源码，并在硬件上调试通过 。-MAX7221 LED driver with examples of source code, and hardware debugging through.

利用单片机进行超声波测距的功能，距离不太高。-Ultrasonic distance measurement using microcontroller functions, the distance is not too high.

我觉得挺有用的东西-the things

LCD12864直接写屏驱动程序，12864LCD直接写屏，省去显示缓冲区，-LCD12864 written directly screen drivers, 12864LCD written directly screen, eliminating display buffer,

two wire smbus using uC