51单片机专用计算器，你可以压缩后得到一个计算器

原创的XML解析，不过只能解析节点及节点内容，不支持属性，纯C语言，适合嵌入式系统使用。-Original XML parsing, but only parse the contents of nodes and the node does not support attributes, pure C language, suitable for embedded systems.

十进制转为BCD码的三种算法 详细请看程序，谢谢。-metric BCD to the three algorithms See detailed procedures, thank you.

基于LM3S3748的3.2TFT手写板程序-The LM3S3748-based tablet program 3.2TFT

基于飞利浦 lpc2104 arm7 微处理器的部分程序-Microprocessor-based Philips lpc2104 arm7 Part of the procedure

模拟串口的实用程序，很多没有串口的单片机可以借鉴，或者需要多个串口的人也可以借用-Simulation of serial utility, not a lot of single-chip serial port can learn from, or those who require multiple serial ports can also be borrowed

主要是对显示屏进行连接操作,屏幕大小为128:64,可以发送图片汉字到显示屏-Primarily to connect the operation display screen size of 128:64, you can send pictures of Chinese characters to display

多款电脑绣花机电机驱动控制程序，包括提升电机、锯齿电机-Variety of computer embroidery machine-driven mechanical and electrical control procedures, including the upgrading of electrical, electric serrated

avr单片机的串口通讯程序，用c语言编写，值得参考-avr MCU serial communication procedures, using the c language, worthy of reference

用C语言写的红外遥控解码程序，，，， 语法上没错，但解码完成后有错，，没个按键的都一样，，不知道什么问题，望指点，，EMAIL:wjsjdeng@sina.com.cn-C language to write the infrared remote control decoder,, the grammar is correct, but after the completion of decoding wrong, not a button are the same, and do not know what, look a spot, EMAIL : wjsjdeng@sina.com.cn

51单片机与PC机的串行通信中的程序原代码。-51 microcontroller and PC serial communication of program source code.