Purpose: PDA uses C# to obtain GPS information and send it to the server. The relevant code found on the Internet ([url=http://www.wangchao.net.cn/bbsdetail_73074.html][/url]) can obtain GPS data. How
I now need to test whether I can draw lines on the touch screen under mobile. I saw on the Internet that the rubber band technique can be used to draw lines, but I use rubber band. The code I use is a
The at24c02 I wrote has an eight-bit storage address, but it doesn't appear on the simulation software. I used at24c512 instead and found that it has a 16-bit storage address. How should I change it?
I just started learning MCU. I bought a board and it can't be connected to the computer. It says that the USB interface cannot be recognized. What is the problem? Please help. The computer model is Le