单片机课程实验 实 验 一：仿真软件keil及protues的使用 单片机I/O并行接口的使用 定时/计数器 实 验 四： 中断 实 验 五： 串行通信...

lcd的资料，收集很久了， 放上来共享一下，附各种接口应用代码-lcd data collection a long time, sharing放上来click, with a variety of interface application code

应用背景这是一个I2C扩展PCA9698源代码。你可以用2个引脚SDA和SCL 40 GPIO。关键技术

再来一个IIC的时钟实现的例程吧。都是自己写的，通过测试了的。-IIC clock back one of the routines you realize. Are written in their own, through testing it.

PIC18 外部中断接口和编程。欢迎下载和使用。谢谢您的支持。

详细描叙arm-linux的配置过程，整个过程都是自己经验总结，还配有大量图片，可供需要的人使用-Arm-linux describes in detail the configuration process, the whole process for his own experience, also has a large number of pictures, for those who need to use

LPC23XX SPI 驱动,本驱动匹配所有NXP模块-LPC23XX SPI driver

> CONTACT, NORMALLY OPEN        Xname           Rname          Yname                              ----] [----     ----] [----    ----] [----     If the signal going into the instruction is false, then the output     signal is false. If the signal going into the instruction is true,     then the output signal is true if and only if the given input pin,     output pin, or internal relay is true, else it is false. This     instruction can examine the state of an input pin, an output pin,     or an internal relay. >

这是嵌入式linux下busybox源代码-This is the source code of busybox under the platform of Embeded linux.

c51 uc/os源程序 -c51 uc/os source

vhdl语言，实现数字钟的设计，用component实现-vhdl languages, digital clock design, component achievement