中国ST16C554纸条，上

ARM 44b0x的PWM完整源代码,并且已经调试通过-ARM 44b0x PWM complete source code, and debugging has been adopted

能实现多功能。既可做倒计时秒表,又可进行定时，还可以通过扩展完成其他功能，而且功能的相互转换也十分简单-To achieve multi-functional. Can do the countdown stopwatch, but also to timing, but also by extending the completion of other functions, and inter-conversion functions is also very simple and

BTF020实验程序-2 btf020开发板自带-Experimental procedures BTF020 development board comes with-2 btf020

监控PS2的按键信息，是否有键按下是否为要监控的值。是则激活，不是则继续。-PS2 monitor key information, whether there is any key press if the point is to monitor the value. Is then activated, not continued.

12864+ds1302 的万年历，LCD是带中文字库的，串行-12864+ Ds1302 the perpetual calendar, LCD is intended to bring the Chinese font, serial

C语言的KEY4X4的矩阵键盘,已经调试成功.可以很便移植,是本人自己写的.-C language KEY4X4 matrix keyboard, has been successful debugging. Can be transplanted, it is I wrote it myself.

msp430f169 双线uart模式驱动12864-msp430f169 uart wire mode driver 12864

一个单片机心电图数据采集带通滤波的算法。-ECG data acquisition of a single-chip band-pass filtering algorithms.

时针芯片DS12C887a的C51底层程序-hand of a clock chip DS12C887a the bottom procedures C51

单片机设计的原理介绍以及仿真比较真的很不错-Single-chip design and simulation introduce the principle of comparison is really very good