I measured my solution, LED running light LCD displays LED status. In the last article, I wrote a simple GPIO running light test, which looked a bit monotonous. I was used to serial port debugging. If
My lcd12864 always returns (0xfe) when checking the busy status (BF) and address; so it is always in the busy state. I tried not to do the busy check, but there is no display and nothing can be writte
volatile MyLong32T counter = 0; SIGNAL (SIG_OVERFLOW0) { counter = counter + 1; PollApplication(counter);//[color=#FF0000]Output the value of counter[/color] TCNT0 = 0; /* reload timer with initial va
Many people like to use S9013 to drive buzzers, small fans, and LEDs. What is the advantage of S9013 over S8050? Is the high frequency characteristic better?
"Spring Festival travel" is a unique term in China. In 1989, along with the tide of migrant workers, the Chinese media first used the word "Spring Festival travel" in large quantities. The Spring Fest
I just opened a PB project and the following dialog box popped up. [img]http://cache.ourdev.cn/bbs_upload800938/files_24/ourdev_525023.jpg[/img] I logged off the computer and it still worked, but it d