51单片机时钟

很权威的关于linux嵌入式的书籍-very authoritative on Embedded Linux books

TI公司上的心电仪器采样设计程序,需要的人下哈.-TI company on ECG sampling equipment design procedures, under the Kazakh people in need.

用C实现广告灯箱自动装置1、直流电机控制系统，控制广告牌的升降。 2、定时翻转广告，可由按键设定时长。 3、时间设置，5：00-22：00正常工作，其余时间不工作，时间可以调整。 4、到达广告的边缘部分广告停止翻转。 5、广告可以由按键设置升/降。 6、白天时间广告灯不亮，光线较暗时广告灯才亮，测试灯的好坏时可以手动控制灯光。 7、断电时保存时间及按键的设置，使广告牌到达边缘部分。 -C implementation using automatic device 1 advertisement light box, DC motor control system, control the rise and fall of advertising. 2, ads from time to time reversal, length of time set by the keys. 3, time set ,5:00-22: 00 normal job, the rest of the time does not work, time to adjust. 4, Get ads ads stop some of the edge flip. 5, ads can be set up by the button/drop. 6, ads during the day time lights are not bright, low light only bright lights when the ads to test the quality of light can control the lights manually. 7, when power-off time and save the settings button so that the edge part of advertising arrival.

使用protel99se开发的单片机电路板，希望有助于各位电路板开发设计的学习-Use protel99se developed microcontroller circuit boards, circuit board you wish to contribute to development and design of learning

24CXX的读写操作-qi read and write operation

C代码是用8051单片机编写的数字ic测试程序，用此程序可以对ic 74xx进行测试

一个嵌入式TCP IP 实现-an embedded TCP IP Implementation

sample code for the protocol spi atmega-sample code for the protocol spi atmega88

h.264 在dm6446上的实现 很有用的原码-h.264 dm6446

AT91RM9260PMC程序,程序和ATMEL9260EK开发板配套-AT91RM9260PMC procedures, procedures and supporting ATMEL9260EK development board