脉宽调制占空比变化的程序，已经调试过，可以直接使用…

实时时钟ds1302的c语言程序。开发环境为vw。-DS1302 Real Time Clock of the c language program. Development environment for vw.

关于单片机的一些东西，对初学者有一定的帮助-About SCM something for beginners have some help

用汇编语言编写的超声波测距控制源程序采用AT89S51,12ＭＨz晶振 -Prepared by using assembly language source code control using ultrasonic ranging AT89S51, 12MHz crystal

在Codevision环境下，用AVR 用TC/0设计的时钟，并用6位数码管显示-Environment in Codevision with AVR by TC/0 design of the clock, and six digital display

PIC单片机的外围接口的使用程序，已经调试过，原理说明很详细。-PIC microcontroller to use the external interface procedures are debugging, the principle that in great detail.

nRF9E5的性能测试程序,该程序控制开发板的一个灯的亮与灭.-nRF9E5 the performance test procedures, the control of a development board with the bright lights out.

adc转换器，实现ad转换功能，可以进行自己的小项目设计-adc converter, ad conversion implementation, can design their own small projects

开发硬件电路需要用到液晶显示模块1602的用户必备。调试实验源程序第三部分。-Hardware needed to develop liquid crystal display module 1602 required the user. The third part of the experimental source code debugging.

很好的东西 -good things good things

按键 详细的AD按键程序 C语言版本 绝对 好用可以到出一直-AD button button detailed procedures C language version of the absolute ease of use can go out have been