PHILIPS非接触射频卡RC500的开发技术资料,

用单片机控制max7219做的led静态显示试验-Max7219 done with single-chip microcomputer to control the led display static test

又一个远程抄表系统程序，是电力线载波通信的，用汇编编写．-also a remote meter reading system procedures, the power line carrier communication with the preparation of the compilation.

RTL8019中文数据手册，不是原创，转载而已，不过内容不错！-RTL8019 Chinese manual data is not created, reproduced it, but the contents Yes!

DS18B20.rar 温度传感元件 stc89c51 12MHz 好东东希望你能喜欢！ -DS18B20.rar temperature sensor stc89c51 12MHz Dongdong good hope that you will like it!

AD双通道采集程序+proteus仿真 AD双通道采集程序+proteus仿真-AD dual-channel acquisition procedures+ Proteus simulation of dual-channel AD acquisition procedures+ Proteus simulation

这是一个430的延时程序，能够比较精确的延时n us,或者n ms-This is a delay of 430 procedures, can be more precise delay n us, or n ms

C51串口扩展5个源代码，可以弥补51单片机串口不足的缺点，-C51 Serial Port Expansion five source code, it could make up for 51 microcontroller serial shortage of shortcomings,

LCD基础知识 用以学校LCD 使用于单片机-LCD basic knowledge to schools for use in single-chip LCD

ALTERADE2开发板一个网络芯片DM9000A的应用范例-Development board ALTERADE2 a network chip DM9000A Application Example

调制的代码，包含FSK,ASK等多种调制方式。-Modulation code, including FSK, ASK modulation, etc..