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点亮第一个LED
2022-07-21 02:40:00 【@sen】
1.LED介绍:
(1)中文名:发光二极管 (Light Emitting Diode)简称LED
(2)用途:照明、广告灯,指引灯,屏幕
2.在Keil5里面创建一个文件夹,选择AT89C52 型号,就可以开始写代码了!
3.新建好工程后,再搭建一个c语言程序文件
4.写出以下程序,圈出来的部分点击即可编译
5.打开烧录软件STC-ISP,第一步打开程序文件,找到刚刚创建的文件,点击确定,然后下载编程,这时重新打开单片机开关可看到执行情况
6.执行结果
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