在keil下 的51 简单的os 51_00_OS

51单片机的步进电机驱动程序-51 Single-chip stepper motor driver

86xing 步进电机的资料-86xing information stepper motor

c语言编写的用IIC读写EEPROM的51单片机程序-c language to read and write EEPROM with IIC of 51 single-chip program

本程序使用P89V51单片机利用起PCA功能对脉冲宽度可调，实现两路输出，加LED显示和按键功能，详细请看程序注释，编程风格自认可以-This procedure since the use of PCA use P89V51 Singlechip feature adjustable pulse width to achieve two-way output, plus LED display and button functions, see the detailed program notes, programming styles can themselves

ntp client, can get the current time about the lots of time zone.

x9313数控电位器的驱动函数，用于程控LCD对比度，-NC Potentiometers x9313 driver function for program-controlled LCD contrast,

protues64X16四个汉字点阵仿真-the four Chinese characters protues64X16 lattice simulation

中文广告牌,这是我上大学时的毕业论文，做得不是很好，请见笑了-中文 ???媾? 这是我上

第六期SRTP-基于AT89C52的智能温控仪设计，可以当作课程设计，-The sixth issue of SRTP-based temperature controller AT89C52 intelligent design, can be used as curriculum design,

硬件电路相当简单的音乐播放的c51仿真及c程序-Relatively simple hardware circuit of the C51 music player simulation and c procedures