AT89C51单片机操作1602液晶

键盘程序。主要实现按一个键就在数码管上显示相应的数。本程序中，数码管是带地址的！ 主要子程序是键盘扫描程序！ 下面英文用工具译的！用的软件是keil-Keyboard procedures. The main achievement of the press of a button on the control in the digital display the corresponding number. This procedure, the digital control is intended to bring the address! The main subroutine is the keyboard scanning process! The following translation tools in English!

128*64(st7920驱动)　汉字显示驱动程序

proteus例子,一些简单的proteus应用,对于初学者很实用-Proteus example, Proteus some simple applications, very useful for beginners

的应用原码可以直观使用请不要将文件放在这两个目录下-Application of the original code can be intuitive to use, please do not file on these two directory

简易文件系统，支持ATA SD MMC等-Simple file system, support for ATA SD MMC, etc.

atmel的atmega128外扩ram对液晶的驱动调试程序，已经使用。-ATMEL expansion outside the atmega128 ram right LCD driver testing procedures already in use.

这是用PIC单片机做的DTMF信号解码，用的是汇编语言。已经通过实验了。有兴趣的人可以看一下。-This is a single-chip microcomputer PIC to do with the DTMF signal decoding, using assembly language. Has passed the test. Those who are interested can look at.

51控制STA013实现MP3音频解码，实现了STA013的初始化、音量调节、静音、音质设置、声道控制。同时包含通过RS232串口控制LCD实现同步显示。代码经过调试，运行通过。

５１单片机开发的键盘扫描程序　希望对大家有用-Development of 51 single-chip microcomputer keyboard scanner hope useful for everyone

单片机与PS2键盘相连的应用，可以分大小写输入，通过1602液晶将字符显示出来-SCM and PS2 keyboard connected applications, can be divided into upper and lower case input, through the 1602 LCD will be displayed characters