# Scratch3.0互动编程

1.将好搭Bit通过USB线与电脑连接，按下POWER键开机，电脑检测到名为MICROBIT的U盘。

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-Lqom6MIblTLZfEwjZz1%2Fmakecode-bit-7.png?alt=media\&token=41fd1dbd-8734-42bc-a43c-7038c2b35057)

2.下载下方文件，解压并将得到的文件拖放到好搭Bit中。

{% file src="<https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqomlckcqNX6GPecdo6%2Fscratch-microbit-1.1.0.hex.zip?alt=media&token=2584ce2d-4c25-4438-a71e-5f671b45d8b4>" %}

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-Lqomdf2o0qGMwSPtpVj%2Fscratch3-bit-10.png?alt=media\&token=881a82d4-a288-4778-a22a-86ed86003d2f)

3.安装scratch link（未安装可[点击此处](https://scratch.mit.edu/microbit)下载）。启动Scratch Link并确认它正在运行。工具栏中会出现小图标。

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-Lqon4QNPztQxIZpW3Qi%2Fscratch3-bit-8.png?alt=media\&token=76932126-d8be-41a3-a71a-2ff841fb1d38)

4.打开Scratch3.0离线版软件，点击添加扩展。

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqonUM8icaQHKidypTp%2Fscratch3-bit-1.png?alt=media\&token=4874d7fc-b35e-4f75-ac12-d5e80caeffcf)

5.选择microbit添加到项目。

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqonkisqYVFlMoV5j9W%2Fscratch3-bit-2.png?alt=media\&token=74b4ac84-d04c-453f-9044-5f5ffb54ba25)

6.连接设备。

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqonuW5I5BzBXUohjgD%2Fscratch3-bit-3.png?alt=media\&token=d9fbfed5-aefd-47d1-a9c9-1f5e15fcafbb)

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqooHppHfo7BVpfRdk_%2Fscratch3-bit-4.png?alt=media\&token=c45552c2-a8f0-4f01-b1ec-629627001474)

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqooQKfH0hlxF-5Mc2K%2Fscratch3-bit-5.png?alt=media\&token=fa0520b4-0233-4af5-83b1-b0158c4aa4db)

连接设备成功后，返回编辑器，microbit扩展已添加至项目。

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqookBWle1G_38y5k5A%2Fscratch3-bit-9.png?alt=media\&token=a63152ad-d5ef-44f4-874c-dcddad79eaf1)

7.编写程序，对好搭bit实时控制。

&#x20;示例程序1：&#x20;

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-LqooxNvungzf_tk5HGV%2Fscratch3-bit-6.png?alt=media\&token=7ae5d307-e17e-4890-9a07-85c64007efb2)

点击图形快，好搭Bit点阵屏显示爱心图案。&#x20;

示例程序2：&#x20;

![](https://3988445729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LWF1jkbOkV3Cs8uqgVf%2F-LqolCbqFXUtTLFO7F4j%2F-Lqop5PwKzUpUzq5-cKo%2Fscratch3-bit-7.png?alt=media\&token=007bc486-150c-4d1d-b3dd-ca7990d6df08)

点击右侧小绿旗，好搭Bit点阵屏滚动显示Hello！。