这取决于电机转速的PWM，PWM有T和T，T有…

eb55评估板例程for ads-eb55 Evaluation routines for ads

数码管及键盘管理--Manage digital tube and keyboard.

POCSAG　解码　及分析，网上很不好找的-S70L41B is a fully integrated CMOS POCSAG (CCIR Radio Paging code No.1) decoder and page controller for display pagers.The decoded POCSAG data are transferred over a serial interface to a microcontroller according to its commands for processing and subsequent storage and display.

与 arm 微控制器的通用输入的输出接口。 与闪烁 PORTA 使用设置和清除操作和目的端口-A.以 PLL 时钟为公司输入的时钟信号

新一代的数字温度芯片 精度高 速度快 适合温度的采集系统的开发--A new generation digital temperature chip, high precision and fast speed. It could be used for temperature collecting system.

lgui是类似minigui的系统，功能非常不错 在-lgui MiniGUI is similar to the system, which is very good in

自己开发的基于proteus仿真模拟单片机控制的的实例，供大家一起交流学习-Self-developed microcomputer-based control of proteus simulation examples for all to share their knowledge with

我一直在用的I2C总线函数库,内容不多,但很实用.--在网上见的资源挺多,但很多时候是没有测试过的,下了一大堆,搞得眼花燎乱.这个是我在某人主页上找到的,经修改调试后,一直在用着的,绝对好用.-I have been using the I2C bus in the library, which is not big, but very useful .-- online resources挺多see, but often is not tested, and under a lot of, in a confused chaos burn. This is my home page to find a person, and debugging, as amended, has been with the absolute ease of use.

应用背景 本地挂载： # setenv bootargs root=/dev/mtdblock4 init=/linuxrc console=ttySAC0,115200 rootfstype=yaffs rw   nfs方式挂载rootfs 本地PC端： 1 准备好/mini_rootfs 2 安装软件包    #apt-get install nfs-common nfs-kernel-server portmap 3 配置nfs服务  #vim /etc/exports  加上以下内容：    /mini_rootfs *(rw,sync,no_root_squash)  重启nfs服务器  #/etc/init.d/nfs-kernel-server restart 开发端： 1 配置内核以支持NFS启动 make menuconfig [*] Networking support  --->    Networking options  --->      [*] IP: kernel level autoconfiguration           File systems  --->   [*] Network File Systems  ---&

LPC240-1.pdf 详细介绍了LPC240-1各部分的硬件及其代码-LPC240-1.pdf details LPC240-1 all parts of the hardware and its code