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	<title>microbit &#8211; 龍冥 Blog</title>
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		<title>Microbit DHT11溫溼度感測器模組教學</title>
		<link>https://dragongo.co/microbit-dht11%e6%ba%ab%e6%ba%bc%e5%ba%a6%e6%84%9f%e6%b8%ac%e5%99%a8%e6%a8%a1%e7%b5%84%e6%95%99%e5%ad%b8/</link>
		
		<dc:creator><![CDATA[龍冥]]></dc:creator>
		<pubDate>Sun, 16 May 2021 09:15:34 +0000</pubDate>
				<category><![CDATA[microbit]]></category>
		<category><![CDATA[DHT11溫溼度感測器]]></category>
		<category><![CDATA[程式自學]]></category>
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					<description><![CDATA[Microbit DHT11溫溼度感測器模組教學]]></description>
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<p>使用設備：</p>



<ul class="wp-block-list"><li>Microbit</li><li>DHT11(溫溼度感測模組)</li><li>MbitBot Lite擴充版</li></ul>



<h4 class="wp-block-heading">步驟一</h4>



<p>將DH11溫溼度感測模組接在第8隻腳，SIG接在Pin(黃色那排)，VCC接在VM(紅色那排)，GND接在GND(黑色那排)</p>



<div class="wp-block-image"><figure class="aligncenter size-large is-resized"><img fetchpriority="high" decoding="async" src="https://dragongo.co/wp-content/uploads/2021/05/368030501544-1.jpg" alt="MbitBot Lite" class="wp-image-1083" width="675" height="518" title="Microbit DHT11溫溼度感測器模組教學 1"><figcaption>MbitBot Lite示意圖</figcaption></figure></div>



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<figure class="wp-block-gallery aligncenter columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex"><ul class="blocks-gallery-grid"><li class="blocks-gallery-item"><figure><img decoding="async" src="https://dragongo.co/wp-content/uploads/2021/05/PXL_20210516_081421214.jpg" alt="PXL 20210516 081421214" data-id="1084" data-link="https://dragongo.co/?attachment_id=1084" class="wp-image-1084" title="Microbit DHT11溫溼度感測器模組教學 2"></figure></li><li class="blocks-gallery-item"><figure><img decoding="async" src="https://dragongo.co/wp-content/uploads/2021/05/PXL_20210516_081436753.jpg" alt="PXL 20210516 081436753" data-id="1085" data-link="https://dragongo.co/?attachment_id=1085" class="wp-image-1085" title="Microbit DHT11溫溼度感測器模組教學 3"></figure></li></ul></figure>
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<h4 class="wp-block-heading">步驟二</h4>



<p>先新增DHT11的擴充程式，其原始碼GitHub在<a href="https://github.com/alankrantas/pxt-DHT11_DHT22" target="_blank" aria-label=" (opens in a new tab)" rel="noreferrer noopener" class="rank-math-link">pxt-DHT11_DHT22</a></p>



<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="530" src="https://dragongo.co/wp-content/uploads/2021/05/image-7-1024x530.png" alt="image 7" class="wp-image-1087" title="Microbit DHT11溫溼度感測器模組教學 4" srcset="https://dragongo.co/wp-content/uploads/2021/05/image-7-1024x530.png 1024w, https://dragongo.co/wp-content/uploads/2021/05/image-7-300x155.png 300w, https://dragongo.co/wp-content/uploads/2021/05/image-7-768x397.png 768w, https://dragongo.co/wp-content/uploads/2021/05/image-7-1536x794.png 1536w, https://dragongo.co/wp-content/uploads/2021/05/image-7-1140x590.png 1140w, https://dragongo.co/wp-content/uploads/2021/05/image-7-1320x683.png 1320w, https://dragongo.co/wp-content/uploads/2021/05/image-7.png 1918w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="527" src="https://dragongo.co/wp-content/uploads/2021/05/image-9-1024x527.png" alt="image 9" class="wp-image-1089" title="Microbit DHT11溫溼度感測器模組教學 5" srcset="https://dragongo.co/wp-content/uploads/2021/05/image-9-1024x527.png 1024w, https://dragongo.co/wp-content/uploads/2021/05/image-9-300x154.png 300w, https://dragongo.co/wp-content/uploads/2021/05/image-9-768x395.png 768w, https://dragongo.co/wp-content/uploads/2021/05/image-9-1536x790.png 1536w, https://dragongo.co/wp-content/uploads/2021/05/image-9-1140x587.png 1140w, https://dragongo.co/wp-content/uploads/2021/05/image-9-1320x679.png 1320w, https://dragongo.co/wp-content/uploads/2021/05/image-9.png 1920w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<h4 class="wp-block-heading">步驟三</h4>



<p>Data pin請選擇你插的那隻腳，目前是插在第8隻腳(P8)</p>



<p>pin pull up選擇true</p>



<p>Serial output選擇false</p>



<p>透過Read temperature讀取DHT11的溫度值</p>



<figure class="wp-block-image size-large is-resized"><img loading="lazy" decoding="async" src="https://dragongo.co/wp-content/uploads/2021/05/image-10-1024x529.png" alt="microbit程式碼" class="wp-image-1091" width="840" height="433" title="Microbit DHT11溫溼度感測器模組教學 6" srcset="https://dragongo.co/wp-content/uploads/2021/05/image-10-1024x529.png 1024w, https://dragongo.co/wp-content/uploads/2021/05/image-10-300x155.png 300w, https://dragongo.co/wp-content/uploads/2021/05/image-10-768x397.png 768w, https://dragongo.co/wp-content/uploads/2021/05/image-10-1536x794.png 1536w, https://dragongo.co/wp-content/uploads/2021/05/image-10-1140x589.png 1140w, https://dragongo.co/wp-content/uploads/2021/05/image-10-1320x682.png 1320w, https://dragongo.co/wp-content/uploads/2021/05/image-10.png 1920w" sizes="(max-width: 840px) 100vw, 840px" /><figcaption>microbit DHT11 程式碼</figcaption></figure>



<h4 class="wp-block-heading">顯示結果</h4>


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