DS18B20带CRC校验的PDF文档，里面是程序

利用单片机的定时器定时，令十字路口的红绿灯交替点亮和熄灭，实现主支路路口的交通信号灯控制（尽可能保持主线的畅通，即在通常情况下，保持主线的放行，只有在支线到达时，才放行支线），同时采用LCD显示倒计时时间及当前灯的状态-The use of MCU timer timing, so that the crossroads at the traffic lights turn out light and to achieve the main slip road junction traffic lights control (as far as possible the smooth flow of the main line, that is, under normal circumstances, to maintain the release of the main line, and only arrived at the branch only when the release branch), while using LCD display countdown time and the current state of light

RS译码主要模块的verilog代码，很有用也很实用的，需要的一定要看哦-RS decoding main modules of the verilog code, very useful and very useful, and we need to look at Oh sure

lcd led oled液晶显示驱动程序，实现画点，画图形，及中英文字库-lcd led oled LCD display driver, to achieve draw point, draw graph, and in Chinese and English font

ST7920控制器的12864液晶的测试程序，显示文字和两幅图片，按文件定义接线就可以使用-ST7920 LCD controller 12864 test procedures, display text and two pictures, according to the file, you can use the definition of cable

详细介绍51单片机操作系统，包括keilc编译环境的库函数以及其功能，还有如何调用这些函数。-detailed 51 microcontroller operating systems, including keilc build environment of the library function and its function. Besides calling these functions.

单片机 串行E2PROM93C46扩展-Single-chip Serial E2PROM93C46 expansion

手把手教你学单片机（第2版）实验程序，原书代码，内有部分是我练习时的代码，可以参考。-Taught you how to learn SCM (version 2) protocol, the original letter code, in some code when I practice, you can refer.

此为18B20的温度检测以及键盘控制和液晶显示程序.好用.-18B20 This is the temperature detection and control of the keyboard and LCD display program. Easy to use.

单片机发声实例,给需要的朋友-SCM audible example, to a friend in need

利用单片机的P32管脚进行测量频率,计时很精确-P32 pin single-chip computer to measure the frequency, timing is very precise