Please help me to explain the specific functions of this circuit; what are the uses of D1 and D2? What is the use of switch S and what happens when the switch is pressed? What components are needed to
It has been three days since I received the express delivery, and I only had time to unbox and review it today. First of all, I would like to thank the Electronic Engineering World Forum website for a
[i=s]This post was last edited by xunke on 2020-6-29 23:35[/i]Speaking of STC , I believe many of you are already familiar with it. STC89C51 was the entry-level chip for learning microcontrollers in s
Another way to use the C language library:
Function name: accessFunction: Determine the access rights of a fileUsage: int access(const char *filenames, int amode);Program example:#include stdio.h#incl