STC89C52单片机的PWM

LCD常用取模软件,还行-LCD common modulus of software, but also line

电子钟表-Electronic watches

ATmega64+12864液晶，快速图形处理，实现俄罗斯方块。带运行效果图。-ATmega64+ 12864 LCD, fast graphics processing, the realization of the Russian box. Run with the effect of Fig.

430用IO口模拟SPI读写的驱动程序。包括SPI的字节读写，区块数据的读写等功能-430 IO I used to read and write the simulation SPI driver. SPI including the byte read and write, read and write data blocks, such as functional

基于MPX4105的数字气压计，用单片机控制，希望大家喜欢！-MPX4105 figures based on the barometer, using single-chip control, I hope everyone likes!

电梯的51单片机控制资料(电路图+工程代码)-51 Singlechip elevator control data (circuit diagram+ Project code)

模拟温度监控，并保存为结果文件，超过限定温度，系统自动报警-Analog temperature monitoring, and save it as the outcome document, over limited temperature, automatic alarm system

利用HD66421实现灰度字符显示，keilC51编译环境-HD66421 realize the use of gray-scale character show, keilC51 compiler environment

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

不错的ucgui中文说明文档，希望对英文不好的朋友有帮助。-Good ucgui documentation in Chinese, English is not good friends want to help.