Our CE product requires the display to be in potrait mode. To reduce costs, we use a landscape LCD. Then rotate it 90 degrees in the registry. In this way, the display becomes standard portrait mode. ...
I want to use a timer to set a time in seconds and count the number of electronic pulses from an external photomultiplier tube during this time. Can I do this? Maybea timer cannot do this. Is there a ...
The first article In project development, it is crucial to ensure the reliability of product operation. If an exception is encountered, it is important to be able to recover, rather than being like a ...
Development board: ok2440-III Problem: When starting wince, the system cannot be entered and it always stays on the startup screen. The indicator LED0 is on. (Note: Linux operating system can be start...
Serial communication is a method of data transmission. This method is simple to operate, has few connections, and has a long transmission distance. Therefore, it has been widely used in information tr...
Dear experts: I am a beginner in single-chip microcomputers. I am currently using AT89S52 and would like to make a parallel port download cable. I have searched the Internet and found that there are i...