The Copenhagen Climate Conference held in recent days is about to end. Although the participating countries have expressed doubts about whether the conference will achieve results, the problems of env
Use DSP to implement a standard calculator with addition, subtraction, multiplication and division functions, and input numbers and symbols through the keyboard, preferably with a maximum of eight dig
I'm playing around with 5110 recently and want to write a point drawing function, but it seems there is no command that can correspond to a specific point. Is there any expert who can give me some poi