SKY 2440的开发板原理图（底板），包含PCB文件，PCB文件完整，可以使用的-SKY 2440 development board schematic diagram (bottom), contains the PCB document, PCB file integrity, you can use the

西门子可编程指导实验书+各种PLC程序。包括：艺术灯，液体混合，数码显示，皮带传送，抢答器，机械手，天塔等）-Siemens programmable guide experimental book+ various PLC program. Include: art lamps, liquid mixing, digital display, belt conveyors, Responder, robot, Sky Tower)

基于MSP430单片机LaunchPad部分的知识，对于搞单片机的朋友有非常大的帮助，而起程序含注释，易懂-Very large part of the knowledge based on MSP430 microcontroller sensor for friends to engage in automatic control, the sky program containing the annotations, to understand

飞控 读取气压计定高 。-fly to the sky