The medium frequency power control board is equivalent to the heart of the medium frequency equipment. Whether a device is easy to use or not is greatly affected by the performance of the control boar...
Phenomenon: In the same project, Direct3D Mobile and DirectDraw components have been added; MFC compiled with one BSP runs normally, but with another BSP, DirectDraw cannot be compiled, MFC cannot cal...
In 2017, I returned to this familiar yet strange city. In 2017, I returned to EEWORLD. Looking back at 2017, I have been busy all these years. I have set small goals and achieved them. In 2017, I am v...
0 Introduction GPS (Global Positioning System) has become the most widely used positioning method with its global, all-weather and passive positioning principles. The most widely used applications a...