51 Series MCU serial testing source, after the project can be directly verified...

零耗时低频宽脉冲软PWM信号控制Keil C51演示程序，转摘！-zero time-consuming low-bandwidth pulses Soft PWM control signal Keil C51 demo program, journals!

基于单片机的USB通信程序，包括完整的通信协议-SCM USB-based communication program, including a complete communication protocol

胡家荣（hjr7581@163.com）用KEIL写的的几个LCD、串口等方面的程序-Hu Jia-rong (hjr7581@163.com) with KEIL wrote several LCD, Serial procedures etc.

KeilC51V8.05中文版,带注册机,无2K代码限制,无时间限制,是单片机开发最好的工具之一.-KeilC51V8.05 Chinese version, with Zhuceji, 2K code without restrictions, no time limits, is to develop single-chip, one of the best tools.

用ansi c 实现针对时钟芯片HT1380的驱动程序，以及实现电子时钟的源码-with ansi c achieve against the clock chip HT1380 driver, and the realization of the electronic clock source

4X3键盘扫描以及4位动态LED显示的单片机程序-4x3 keypad scanner and four dynamic LED display single-chip program

cc1100 rf init 如何初始化cc1100的发送与接受寄存器-cc1100 rf init how cc1100 initialization register of the sending and acceptance of

SED1335驱动程序，很好用，有说明。不同的单片机只需修改相应的读写程序

VC++环境下的延时程序。sleep函数，还有delay函数。-VC++ Environment delay procedures. sleep function, as well as delay function.

c51学习使用的资料 有100多个原程序-decoder learning to use the data more than 100 original program