8051 control CF CARD

5l 系列单片机为许多控制提供了高度灵活和低成本的解决办法。充分利用他的片内资源，即可在较少外围电路的情况下构 成功能完善的超声波测距系统-5l Series single-chip control for a number of highly flexible and cost-effective solution. Make full use of his resources-chip can be less the case of the external circuit constitutes a function of the ultrasonic ranging system to improve

用keil C编写绝对原创 内有proteus的仿真文件。可以实现时间的重设闹钟的设置，到时间后有警告。-Keil C used in the preparation of absolute originality has Proteus simulation file. Can realize the time to reset the alarm clock settings, and has warned that time.

基于C51的SHTXX温湿度传感器的驱动程序，可移植性好，模拟IIC协议-C51 based on the temperature and humidity sensors SHTXX driver, portability, and simulation IIC agreement

51事例原代码 事例多多 应该对初学者很有用-51 examples of the original code examples should be more useful for beginners

sd卡的读写程序，可以供需要研究sd卡应用项目的朋友参考。-sd card reader program, you may need to study the sd card applications for the project a friend for reference.

12864 18B20做温度计 内含有仿真 是PROUUE 的仿真-12864 18B20 contains a thermometer to do simulation is the simulation PROUUE

基于easyarm2200的USB HID类的多媒体键盘-Easyarm2200 based on the USB HID class multimedia keyboard

RTL8100 10M-100M自适应以太网芯片-two 10M-100M adaptive Ethernet chip

这是一个输出字节和汉字的程序...可以用的我已调试过的-output byte characters and procedures can be used to ... I have tuned in

CF8051F040开发板的 timer_test程序-CF8051F040 development board