网上最好的80C51控制1602 LCD编程实例，将写命令和写数据复杂的程序直接写为函数，然后在主函数调用即可，使程序简单易懂，用一维数组输出想要显示的字符，操作更方便。-1602 LCD internet best 80C51 control programming examples, complex programs write command and write data directly written to function, and then called in the main f