There is no error in the compilation, but the static digital tube does not flash and only displays 1. What is wrong with the logic? Please give me some advice.
The highly anticipated 2008 (10th) Beijing International Automotive Exhibition (Auto China 2008) (hereinafter referred to as "Beijing Auto Show") will be grandly opened on April 20 at the new venue of
What is the difference between using * and ? in the day of the week in a cron expression? I checked some information, but none of them are clear. For example, one of the information saysCron expressio
The driver board has arrived and has been soldered. I have been busy outside for a while and was sent by the company for training. I am only starting to post now.
It uses a conventional 6MOS driver, a