单片机at89c5x资料，绝对超级，是很好的，讲的非常详细！

I2Cc语言程序例子,tested already.-I2Cc Language Program example, tested already.

LCD320240，C51单片机的图文显示测试。-LCD320240, C51 MCU graphics display test.

msp430f169模拟spi方式驱动ad7705-msp430f169 simulated spi mode driver ad7705

12,14,16点阵汉字显示文件 12,14,16点阵汉字显示文件-12,14,16 dot matrix display Chinese characters files characters dot matrix display documents 12,14,16

51单片机模拟spi串行接口程序，在keilc51下编写-51 single-chip analog spi serial interface procedures keilc51 prepared

一个简单的利用20c51开发的电容表，通过验证了-Use of a simple capacitance table 20c51 development, through verified

舵机调试程序舵机控制信号管脚,为P0.7管脚 系统时钟为24500KHZ/8=3062.5KHZ周期为20ms，则频率为50HZ，则tmph+tmpl=61250可以保证产生50HZ PWM-Steering gear steering gear control signal debugger pin for system clock for the P0.7 pin 24500KHZ/8 = 3062.5KHZ period of 20ms, the frequency is 50HZ, the tmph+ Tmpl = 61250 can guarantee have 50HZ PWM

能够掌握单片机的管脚功能，简单了解并应用单片机作东西。-to grasp the pin MCU functions, simple to understand and use things for the MCU.

好用的单片机编译软件，用得挺爽。操作简单，易学。下吧！-Single-chip-to-use compiler software, used Shuang did well. Simple, easy to learn. Under the bar!

名称：8*8点阵显示 公司：上海浩豚电子科技有限公司 编写：师访 日期：2009.5 修改：无 内容：和数码管显示方式相同，这里使用P0口和P2口-Name: 8* 8 dot-matrix display Company: Shanghai Electronic Technology Co., Ltd. Hao dolphin prepared: Teachers Visit Date: 2009.5 Review: No content: and digital tube display the same way, where the use of P0 and P2 port port