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docs/microbit/interesting-case/classroom-science-pack/add-extensions.md
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sidebar_position: 6 | ||
sidebar_label: 添加扩展 | ||
--- | ||
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# 添加扩展 | ||
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打开``makecode.microbit.org``并点击``新建项目``. | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-01.png) | ||
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点击``扩展``. | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-02.png) | ||
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搜索``iot-environment-kit``,添加iot-environment-kit软件库。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-03.png) | ||
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搜索``wukong``,添加wukong软件库。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-04.png) |
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docs/microbit/interesting-case/classroom-science-pack/cases-libraries/case01.md
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sidebar_position: 1 | ||
sidebar_label: 案例一:光与色彩的奥秘 | ||
--- | ||
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# 案例一:光与色彩的奥秘 | ||
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## 简介 | ||
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本项目旨在引导学生使用classroom科学套装中悟空扩展板上板载的彩虹灯探索光的混色原理。通过点亮并观察彩虹灯的黄色灯光和紫色灯光,学生将了解如何通过组合不同颜色的光来创造新的颜色。通过这个项目,学生将学习基础的光学知识和编程技能,同时激发他们对科学探索的兴趣。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-01.png) | ||
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## 教学目标 | ||
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理解光的混色原理。 | ||
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学习基础的光学知识。 | ||
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掌握使用micro:bit控制LED灯的基本编程技能。 | ||
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## 教学准备 | ||
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在开始教学之前,请确保您已经准备好以下必要的材料: | ||
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| 图片 | 名称 | | ||
| :-: | :-: | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-02.png) | classroom科学套装 | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-smart-climate-kit-case-01-03.png) | micro:bit V2 | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-smart-climate-kit-case-01-04.png) | 个人电脑(PC) | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-smart-climate-kit-case-01-05.png) | USB 数据线 | | ||
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这些材料将为您提供一个完整的体验,确保您可以顺利地进行后续的操作和学习。如果您已准备好以上内容,我们可以继续进入下一步。 | ||
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## 教学过程 | ||
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### 课程引入 | ||
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你有没有想过,为什么彩虹有七种颜色?为什么当我们混合某些颜色的光时,它们可以产生新的颜色?在本节课中,我们将探索光与色彩的奥秘,了解光的混色原理。 | ||
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我们将使用classroom科学套装中的彩虹灯和micro:bit,通过编程控制彩虹灯的特定颜色发光。这个装置能够帮助我们观察和理解不同颜色的光如何混合在一起,形成新的颜色。 | ||
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准备好了吗?现在,让我们一起踏上这个有趣的学习旅程,探索光与色彩的奥秘吧! | ||
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### 探究活动 | ||
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1. 学习如何使用micro:bit上的编程环境,编写代码来控制彩虹灯。 | ||
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2. 理解如何控制单个彩虹灯的亮灭。 | ||
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3. 学习如何调整灯光的亮度,创造不同的颜色效果。 | ||
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### 硬件连接 | ||
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此案例使用wukong扩展板上的4颗彩虹灯进行实验,彩虹灯连接引脚为P16。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-06.png) | ||
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### 代码编程 | ||
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*** 添加软件库 *** | ||
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打开``makecode.microbit.org``并点击``新建项目``. | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-01.png) | ||
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点击``扩展``. | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-02.png) | ||
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搜索``iot-environment-kit``,添加iot-environment-kit软件库。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-03.png) | ||
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搜索``wukong``,添加wukong软件库。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-04.png) | ||
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*** 示例代码 *** | ||
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1. 当开机时,显示爱心图标。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-09.png) | ||
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2. 初始化彩虹灯为一颗并连接到P1端口,设置彩虹灯亮度为3。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-10.png) | ||
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3. 当按键A被按下时,彩虹灯显示紫色灯光;当按键B被按下时,彩虹灯显示黄色灯光。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-11.png) | ||
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请参考程序连接:[https://makecode.microbit.org/_XM8XaJKs86UY](https://makecode.microbit.org/_XM8XaJKs86UY) | ||
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你也可以通过以下网页直接下载程序。 | ||
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<div | ||
style={{ | ||
position: 'relative', | ||
paddingBottom: '60%', | ||
overflow: 'hidden', | ||
}} | ||
> | ||
<iframe | ||
src="https://makecode.microbit.org/_XM8XaJKs86UY" | ||
frameborder="0" | ||
sandbox="allow-popups allow-forms allow-scripts allow-same-origin" | ||
style={{ | ||
position: 'absolute', | ||
width: '100%', | ||
height: '100%', | ||
}} | ||
/> | ||
</div> | ||
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*** 下载程序 *** | ||
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使用USB线连接PC和micro:bit V2。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/connect-microbit.gif) | ||
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连接成功后,电脑上会识别出一个名为`MICROBIT`的盘符。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-drive.png) | ||
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点击左下角的![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-01.png),选择`Connect Device`。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-02.png) | ||
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点击![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-03.png)。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-04.png) | ||
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点击![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-05.png)。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-06.png) | ||
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在弹出窗口选择`BBC micro:bit CMSIS-DAP`,然后选择连接,至此,我们的micro:bit就已经连接成功。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-07.png) | ||
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点击下载程序。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-08.png) | ||
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### 团队合作与展示 | ||
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学生分成小组,共同完成案例的制作和程序编写。 | ||
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鼓励学生之间相互合作、交流和分享经验。 | ||
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每个小组有机会向其他小组展示他们制作的案例,并演示。 | ||
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*** 预期效果:开机后micro:bit的LED矩阵显示爱心图标,当按键A被按下时,彩虹灯显示紫色灯光,当按键B被按下时,彩虹灯显示黄色灯光。 *** | ||
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(GIF动图) | ||
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### 总结与反思 | ||
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回顾课程内容,提醒学生掌握了哪些知识和技能。 | ||
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引导学生讨论他们在制作过程中遇到的问题和困难,以及如何解决这些问题。 | ||
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引导学生思考光的混色原理在日常生活中的应用,如彩色电视和舞台灯光等。 | ||
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## 扩展知识 | ||
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光的混色原理是光学领域的一个重要概念,它涉及到不同颜色的光如何组合在一起形成新的颜色。以下是光的混色原理的一些扩展知识: | ||
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加色混色:当不同颜色的光同时照射在一起时,它们混合在一起形成新的颜色。这被称为加色混色,其典型例子是彩色电视和计算机显示器,它们使用红、绿、蓝三种颜色的光来产生广泛的颜色。 | ||
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减色混色:在颜料或染料中,不同颜色的粒子吸收一部分光并反射另一部分光,当多种颜料混合时,它们吸收更多的光,从而产生较暗的颜色。这是减色混色,常用于绘画和印刷。 | ||
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光的三原色:在加色混色中,红、绿、蓝被认为是光的三原色。这三种颜色的光可以混合产生白色。 | ||
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颜色感知:人类眼睛中的视锥细胞对不同波长的光敏感,使我们能够看到颜色。不同波长的光对应不同的颜色。 | ||
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通过了解光的混色原理,学生可以更好地理解我们是如何感知颜色的,以及颜色在科技和艺术中的应用。 |
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docs/microbit/interesting-case/classroom-science-pack/cases-libraries/case02.md
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sidebar_position: 2 | ||
sidebar_label: 案例二:温湿度—影响我们生活的关键因素 | ||
--- | ||
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# 案例二:温湿度—影响我们生活的关键因素 | ||
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## 简介 | ||
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本项目旨在引导学生使用classroom科学套装中的DHT11温湿度传感器探索温度和湿度的基本概念。通过检测环境温湿度,学生将了解温度、湿度的含义、单位以及它们对人体的影响。通过这个项目,学生将学习基础的物理知识,掌握使用传感器和微控制器来收集环境数据,并激发他们对环境科学的兴趣。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-02-01.png) | ||
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## 教学目标 | ||
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理解温度和湿度的基本概念。 | ||
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学习温度和湿度的测量单位及其科学意义。 | ||
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掌握使用DHT11温湿度传感器和micro:bit收集环境数据的方法。 | ||
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## 教学准备 | ||
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在开始教学之前,请确保您已经准备好以下必要的材料: | ||
|
||
| 图片 | 名称 | | ||
| :-: | :-: | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-01-02.png) | classroom科学套装 | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-smart-climate-kit-case-01-03.png) | micro:bit V2 | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-smart-climate-kit-case-01-04.png) | 个人电脑(PC) | | ||
| ![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-smart-climate-kit-case-01-05.png) | USB 数据线 | | ||
|
||
这些材料将为您提供一个完整的体验,确保您可以顺利地进行后续的操作和学习。如果您已准备好以上内容,我们可以继续进入下一步。 | ||
|
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## 教学过程 | ||
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### 课程引入 | ||
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温度和湿度是影响我们日常生活的两个关键环境因素。它们不仅影响我们的舒适度,还与健康密切相关。在本节课中,我们将使用DHT11温湿度传感器和micro:bit来监测和分析我们周围环境的温度和湿度。 | ||
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### 探究活动 | ||
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1. 学习如何使用micro:bit上的编程环境,编写代码来读取DHT11传感器的数据。 | ||
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2. 理解温度和湿度的科学单位(摄氏度和百分比)。 | ||
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3. 探索如何将温湿度数据实时显示在OLED屏幕上。 | ||
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4. 分析不同环境下的温湿度数据,讨论其对人体健康和日常生活的潜在影响。 | ||
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### 硬件连接 | ||
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将DHT11温湿度传感器连接到wukong扩展板的P1端口,OLED显示屏连接到wukong扩展板的IIC端口。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-02-06.png) | ||
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### 代码编程 | ||
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*** 添加软件库 *** | ||
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打开``makecode.microbit.org``并点击``新建项目``. | ||
|
||
![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-01.png) | ||
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点击``扩展``. | ||
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||
![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-02.png) | ||
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搜索``iot-environment-kit``,添加iot-environment-kit软件库。 | ||
|
||
![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-03.png) | ||
|
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搜索``wukong``,添加wukong软件库。 | ||
|
||
![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/images/classroom-science-pack-add-extensions-04.png) | ||
|
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*** 示例代码 *** | ||
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||
1. 当开机时,初始化OLED显示屏。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-02-09.png) | ||
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2. 将连接到P1端口的DHT11温湿度传感器返回的温度值存入变量Temp中,暂停3000ms;将连接到P1端口的DHT11温湿度传感器返回的湿度值存入变量DH中,暂停3000ms。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-02-10.png) | ||
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3. 清除OLED显示屏,在OLED显示屏上显示当前温度,在OLED显示屏上显示当前湿度。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/classroom-science-pack/cases-libraries/images/classroom-science-pack-case-02-11.png) | ||
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||
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请参考程序连接:[https://makecode.microbit.org/_2JEfrXWsWEvw](https://makecode.microbit.org/_2JEfrXWsWEvw) | ||
|
||
你也可以通过以下网页直接下载程序。 | ||
|
||
<div | ||
style={{ | ||
position: 'relative', | ||
paddingBottom: '60%', | ||
overflow: 'hidden', | ||
}} | ||
> | ||
<iframe | ||
src="https://makecode.microbit.org/_2JEfrXWsWEvw" | ||
frameborder="0" | ||
sandbox="allow-popups allow-forms allow-scripts allow-same-origin" | ||
style={{ | ||
position: 'absolute', | ||
width: '100%', | ||
height: '100%', | ||
}} | ||
/> | ||
</div> | ||
|
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*** 下载程序 *** | ||
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使用USB线连接PC和micro:bit V2。 | ||
|
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/connect-microbit.gif) | ||
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连接成功后,电脑上会识别出一个名为`MICROBIT`的盘符。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/microbit-drive.png) | ||
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点击左下角的![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-01.png),选择`Connect Device`。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-02.png) | ||
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点击![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-03.png)。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-04.png) | ||
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点击![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-05.png)。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-06.png) | ||
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在弹出窗口选择`BBC micro:bit CMSIS-DAP`,然后选择连接,至此,我们的micro:bit就已经连接成功。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-07.png) | ||
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点击下载程序。 | ||
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![](https://wiki-media-ef.oss-cn-hongkong.aliyuncs.com/docs/microbit/interesting-case/microbit-smart-climate-kit/cases-libraries/images/download-08.png) | ||
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### 团队合作与展示 | ||
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学生分成小组,共同完成案例的制作和程序编写。 | ||
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鼓励学生之间相互合作、交流和分享经验。 | ||
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每个小组有机会向其他小组展示他们制作的案例,并演示。 | ||
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*** 预期效果:开机后OLED显示屏显示当前环境温湿度。 *** | ||
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(GIF动图) | ||
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### 总结与反思 | ||
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回顾课程内容,提醒学生掌握了哪些知识和技能。 | ||
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引导学生讨论他们在制作过程中遇到的问题和困难,以及如何解决这些问题。 | ||
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引导学生思考温湿度对人体健康和日常生活的影响,以及如何利用科技手段改善生活环境。 | ||
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## 扩展知识 | ||
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*** 温度 *** | ||
温度是物质冷热程度的量度。 | ||
常见的温度单位有摄氏度 (°C)、华氏度 (°F) 和开尔文 (K)。 | ||
温度的变化会引起物质的热胀冷缩现象。 | ||
温度会影响物质的物理状态,例如水在 0°C 时会结冰,在 100°C 时会沸腾。 | ||
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*** 湿度 *** | ||
湿度是指空气中水蒸气的含量。 | ||
常见的湿度单位有相对湿度 (%) 和绝对湿度 (g/m³)。 | ||
湿度会影响人体的舒适度,例如高湿度会让人感到闷热,低湿度会让人感到干燥。 | ||
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*** 温湿度对人体的影响 *** | ||
适宜的温湿度对人体健康非常重要。 | ||
过高的温度会导致中暑,过低的温度会导致冻伤。 | ||
过高的湿度会导致人体感到闷热,过低的湿度会导致人体感到干燥。 |
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