51单片机旋转屏幕的时钟，是doc格式，代码在文章里

用C8051F020编写的RA8803控制器320240液晶程序-C8051F020 prepared with RA8803 LCD controller 320,240 procedures

AD9850资料，内有源程序代码，可以给大家提供一个模本。-AD9850 data, which has source code, can provide a mode of the U.S..

该软件是一个温度测量软件.并且可以直接生成二进制代码写入单片机中,不需再改动,即可以和计算机进行通信,是学习和参考的好资料.-The software is a temperature measurement software. And can directly generate binary code into SCM, no need for further changes that can and computer communications, and learning is a good reference information.

PROTEL15.PCB是较老的PCB软件,我还在用-PROTEL15.PCB is PCB older software, I still use ...

atmega32 和RS485的通讯，已经在电路板上测试通过，RS232相对简单一点，RS485需要对控制收发信号处理一下，并且需要RS232转RS485工具来验证收发是否正确-atmega32 and RS485 communication, has been tested in the circuit board, RS232 relatively simple point, RS485 transceiver control signals need to deal with you, and will need RS232 to RS485 transceiver tools to verify the correctness of

无线芯片CC1110和CC2510的应用电路图，有较强的参考价值。绝对没问题。-CC1110 and CC2510 radio chip circuit applications, there is a strong reference value. Absolutely no problem.

用AT89C51制作的99秒跑马表，适合初学者学习单片机-AT89C51 produced with 99 seconds Happy tables, suitable for beginners to learn single-chip

LCD1602程序（EE21学习板演示程序） -LCD1602 procedures (EE21 learning demo board)

MSP 430 PC键盘通讯PS/2代码-MSP 430 PC keyboard communications PS/2 code

绝对好用的I2C读写程序-absolute and easy to read and write procedures I2C