In order to realize the function of is to use a serial port to send you to set the alarm clock, to set the time after five seconds the LED lights LED, you great god help
CodePudding user response:
Add a clock module, or you just want a delay (5000);CodePudding user response:
Delay time delay? With a serial port to send set the alarm clock, oh, I'm not too will
CodePudding user response:
This is not difficult, write a delay of 5 s with timer function, and then query a serial port command can ah,