NRF905的源程序，用于数据的无线收发

320*240LCD液晶显示器，C51编程，内有已调试好的软件-320* 240LCD LCD, C51 programming, which has had good software debugging

带有24C02的红外数据接收程序，24C02是用I2C写的，接收端口为P3-2-24C02 with the infrared data reception procedures, I2C 24C02 is written in the port to receive P3-2

多功能按键电子时钟，由两个独立按键分别以单击，双击，长击，联击等功能控制，创意新颖。-Multi-function button electronic clock, respectively, by two separate buttons to click, double, long strike, strike and other functions associated control, creative novelty.

很有用的一些从用代码 有keil编译实现的 可以-Useful to have some code from keil compiler can realize

C51 TIMER 0的使用 Timer_0_mode_0_timer_gate_soft-C51 TIMER 0 use Timer_0_mode_0_timer_gate_soft

利用51单片机+sl811芯片实现对u盘的读写功能，代码为C++实现，可供大家参考使用-The use of 51 SCM+ Sl811 chip of u disk read and write functions, the symbol C++ Realize for U.S. use and reference

一个时钟发生的小例子，希望能对大家有帮助-Occurred in a small example of the clock, hoping to have everyone help

Parameters Parameters

实现数码管的循环计数，数码管接法为共阴级接法。-To achieve the cycle count of the digital control, digital control connection for a total of Yin-class connection.

the program is for contral system , using the PID.