GSM与AT89S52接口C

通用的嵌入式设备下载软件--A general-purpose download software for embedded systems.

汇编语言开发的各种实用程序，希望对大家有用！是第二个文件！-assembly language development of practical procedures in the hope that it may be useful right! It is the second paper!

DS1302的C语言源程序，调试通过，串口收发方式，单片机可用-DS1302 the C language source code, debugging through serial transceiver mode, single-chip microcomputer can be used

点片机程序 点片机程序 点片机程序 点片机程序-Procedures for point-point machine machine machine process point process point process point machine machine machine process point process

一个以AD9851做频率基准音频信号发生器，可以精确到0.01%。-AD9851 to do a baseline audio frequency signal generator can be accurate to 0.01%.

该教案是嵌入式系统开发中，模块设计的文档资料，具有很高的参考价值，上课用的，拿来和大家分享一下-The teaching plan is to develop an embedded system, the modular design documentation, a high reference value, used in class, use and share with you

资源描述具有强大的读卡程序，可根据自我需要改变代码

12,14,16点阵汉字显示文件 12,14,16点阵汉字显示文件-12,14,16 dot matrix display Chinese characters files characters dot matrix display documents 12,14,16

在lpc1758上面进行lwip的不加系统的移植，实现tcp和uart的相互传输，可以从pc的网络终端写入数据传输到uart 然后在pc的串口终端显示，也可以从pc的串口终端写入数据，然后在pc的网络终端显示

本项目是基于pir的家庭安防系统，采用gsm和8051。