一个利用mapx和vc开发车载定位系统的研究，文中详细介绍了车载系统设计方案及mapx相关函数的介绍...

LVDS Owner.s Manual_Low-Voltage_Differentia_Signaling

ARM archtecture reference pdf

此文件是对两款can协议控制芯片的介绍并进行很好的比较。-C250251 TJA1040

简易心电图仪设计,可测量人体心电信号并在示波器上显示出来-Simple Electrocardiograph design, measurable human ECG and oscilloscope display

this is rar files useful for the project beginers

PS/2接口的键盘与鼠标接口规范，对开发键盘与鼠标驱动的同志很有用。-PS/2 keyboard and mouse interface Interface Specification, on the development of keyboard and mouse-driven comrades useful.

试种表盘设计c语言程序，包括表盘刻度形状，时针形状、分针形状、秒针形状，以及表的喀嗒声。-grown dial c language program design, including dial calibration shape, anti-clockwise shape, looked shape hands of shape, Table and the acoustic Caledonia despair.

信号灯受一个启动开关控制，当启动开关接通时，系统开始正常工作，且先南北红灯亮，东西绿灯亮；当启动开关断开时，所有信号灯熄灭；南北绿灯和东西绿灯不能同时亮，如果同时亮则应报警后关闭信号灯系统。-To start signal by a switch control, when the start switch connected to the system started to work, and the first north-south red light, green things when the start switch off all lights extinguished north-south and east-west green light green light can not be at the same time, if At the same time, bright lights should be shut down after alarm system.

3.3v开关稳压型ldo. 比较常用的简单电源 方案-3.3v type ldo. The commonest simple power program

alu circuit diagram for computer