AT89C2051单片机中文手册，AT89C2051是一个非常便宜的51系列单片机，E.

液晶显示程序，C语言编程，相液晶中写入数字，显示所需要的图形-Liquid crystal display

点亮LED灯，C语言编写，可以在keil下运行。实现第一个小灯的不停闪烁，初学着可以好好参考。-LED lights lit, C language, you can run keil. Achieve the first of a small non-stop flashing lights, can make reference to the beginner.

PIC单片机SPI通信C语言程序（93LS46）-PIC single-chip SPI communications C Programming Language (93LS46)

ADC0809数据采集系统 ADC0809数据采集系统-ADC0809

THE BASIC ADC PROGARM OF ATMEGA16L ,USE THE PA0 TO PA7 TO DISPLAY THE DATA in THE LCD

用C语言实现51单片机232串口通信程序，已经调试好了-51 using C language to achieve single-chip serial communication program 232 has better debugging

c8051f040单片机的定时器应用程序。-C8051F040 MCU timer application.

51单片机的端口应用，绝对能用的，直接是开发板的程序，来下吧-51 port MCU applications, the absolute can be used, direct the development of board process to the next bar

单片机USB接口驱动,适用于AT89C51SND1C-SCM USB drive, applicable to AT89C51SND1C

完整实用的1302源程序,拿来就可以用的哈-1302 full of practical source code can be used on the Kazakhstan