本文中所包含的是用单片机制作各种东东时常用到的各种芯片的注释的集合...

利用8051单片机实现对1602液晶显示器驱动，实现时钟功能。-8051 to realize the use of liquid crystal display driver 1602, realize the clock function.

PIC16F877A+PDIUSBD12做的USB游戏手柄-PIC16F877A+ PDIUSBD12 do USB game controller

基于51单片机的数字钟，适合与初学者下载-SCM digital clock, suitable for beginners and download

这是一个RS232方面的资料，可供在单片机设计方面的人员参考-This is a RS232 information, available in single-chip design reference

51单片机驱动128X64液晶的程序。里面包括显示16X16点阵字符、显示8X16点阵字符、显示光标、clr光标等子程序。用C51编写-51 microcontroller drives the built LCD procedures. They show audio Character, character dot-matrix display 8X16 show that the cursor, such as the cursor clr subroutine. Prepared with C51

单片机正弦信号产生中改变正弦消耗频率时仍然保持采样频率的算法-SCM sinusoidal signal to change consumption frequency sinusoidal remained sampling frequency algorithm

数字频率合成器DDS9851控制系统的单片机源代码，键盘输入频率，液晶显示，并实时输出所需频率，该系统可选择输出方波和正弦波。-Digital Frequency Synthesizer Singlechip DDS9851 control system source code, keyboard input frequency, liquid crystal display, and real-time output frequency required, the system can choose the output square wave and sine wave.

pic下载线,用于PIC系列单片机直接烧写，方便简单。-pic download cable for the PIC series of microcontrollers directly Shao Xie, convenient and simple.

nRF24L01_EVB开发板试验头文件。-development board nRF24L01_EVB test header file.

sl811usb芯片与51的文件系统-a filesystem about USB chip sl811 and 51