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	<title>音樂 &#8211; 熊的開發</title>
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	<description>畢業於自動控制系，玩了一些開發板，找一個地方記錄一下摸索與開發過程，本部落格內容不一定是最正確的或最聰明的，由個人實驗測試與蒐集，歡迎切磋交流</description>
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	<title>音樂 &#8211; 熊的開發</title>
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	<item>
		<title>Arduino MIDI DIY 16X KEYPAD PCB洞洞板電路配置 PART.4</title>
		<link>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-pcb%e6%b4%9e%e6%b4%9e%e6%9d%bf%e9%9b%bb%e8%b7%af%e9%85%8d%e7%bd%ae-part-4/</link>
					<comments>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-pcb%e6%b4%9e%e6%b4%9e%e6%9d%bf%e9%9b%bb%e8%b7%af%e9%85%8d%e7%bd%ae-part-4/#respond</comments>
		
		<dc:creator><![CDATA[小熊]]></dc:creator>
		<pubDate>Tue, 02 Jun 2015 12:51:26 +0000</pubDate>
				<category><![CDATA[音樂]]></category>
		<category><![CDATA[ARDUINO]]></category>
		<category><![CDATA[MEGA328P]]></category>
		<category><![CDATA[MIDI]]></category>
		<category><![CDATA[MIDI FIGHTER]]></category>
		<guid isPermaLink="false">https://dvpbearblog.ddns.net/?p=403</guid>

					<description><![CDATA[本來是要洗電路板的 因為曝光機...]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image alignwide size-large"><img fetchpriority="high" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/91.jpg" alt="" class="wp-image-683" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/91.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/91-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>本來是要洗電路板的</p>



<p>因為曝光機還在製作中</p>



<p>故無法使用</p>



<p>所以先使用洞洞板取代</p>



<p>準備工具、材料</p>



<ol>
<li>線材(在露天買30CM的整排自己回來撕，超懶得自己重新做線:))</li>



<li>單排 8 PIN 杜邦端子外殼</li>



<li>單排 8 PIN 排針</li>



<li>1N4148 二極體*24支</li>



<li>電阻300歐姆*6</li>



<li>2.8mm 鍍金連接器</li>



<li>絕緣套(亦可使用熱縮套管)</li>



<li>折腳器(可有可無啦，我剛好有就用一下，沒有就直接用手摺囉)</li>



<li>鑷子</li>
</ol>



<figure class="wp-block-image alignwide size-large"><img decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-14.jpg" alt="" class="wp-image-599" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-14.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-14-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>電路圖</p>



<figure class="wp-block-image alignwide size-large"><img decoding="async" width="615" height="333" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/93.png" alt="" class="wp-image-596" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/93.png 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/93-554x300.png 554w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>配置位置</p>



<p>看怎樣擺設比較合適(方便拉跳線)</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/3-8.jpg" alt="" class="wp-image-600" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/3-8.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/3-8-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>確定後就先焊接</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-3.jpg" alt="" class="wp-image-612" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>依照預先設計好得電路處理跳線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-2.jpg" alt="" class="wp-image-613" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>洞洞板不可能用的非常漂亮</p>



<p>大家多多包涵</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-2.jpg" alt="" class="wp-image-614" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>中間的排針</p>



<p>是列的掃描PIN</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-3.jpg" alt="" class="wp-image-616" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>使用銀絲線UL1423作為跳線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-3.jpg" alt="" class="wp-image-620" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>按鈕的PIN</p>



<p>會先焊接第一PIN</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-3.jpg" alt="" class="wp-image-621" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>翻過來會發現沒有焊好或是歪斜</p>



<p>沒關係</p>



<p>手指壓住黑色底座</p>



<p>此時用烙鐵加熱第一PIN剛剛上錫處</p>



<p>手指在調整排針角度與是否貼平於洞洞板</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-3.jpg" alt="" class="wp-image-623" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>調整好後如下圖</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-3.jpg" alt="" class="wp-image-624" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>為了美觀與好整理</p>



<p>所以需要捲線</p>



<p>先取出要捲線的線材</p>



<p>可以拉長一點</p>



<p>用剩的可以留下</p>



<p>下次就不用再做了</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-2-575x1024.jpg" alt="" class="wp-image-635" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-2-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-2-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-2.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>使用小手鑽捲線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/39-2.jpg" alt="" class="wp-image-636" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/39-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/39-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>插入後</p>



<p>將夾頭鎖緊</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/40-2.jpg" alt="" class="wp-image-637" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/40-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/40-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>轉速不要太快</p>



<p>如果只有開跟關的手鑽</p>



<p>就要自行控制開關了</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/41-2.jpg" alt="" class="wp-image-638" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/41-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/41-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>下圖是捲線完成後的樣子</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/43-3.jpg" alt="" class="wp-image-640" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/43-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/43-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>這樣放個8~10秒</p>



<p>讓線定型</p>



<p>避免一鬆掉就打結成一團</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/42-2.jpg" alt="" class="wp-image-639" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/42-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/42-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>將夾頭夾住的那一段剪除</p>



<p>避免被夾過</p>



<p>而造成接觸不良</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/44-3.jpg" alt="" class="wp-image-641" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/44-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/44-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>準備拉線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-3.jpg" alt="" class="wp-image-625" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>捲線後比較有條理</p>



<p>一種顏色配黑色的線材</p>



<p>就是配給一個開關</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-3.jpg" alt="" class="wp-image-626" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>捲線</p>



<p>可以清清楚楚的知道</p>



<p>現在在焊哪一組</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-3.jpg" alt="" class="wp-image-627" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-3.jpg" alt="" class="wp-image-628" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-3.jpg" alt="" class="wp-image-629" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-3.jpg" alt="" class="wp-image-631" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-3.jpg" alt="" class="wp-image-632" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>我是配放大鏡焊接</p>



<p>用肉眼目視焊接太傷眼睛了</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-3.jpg" alt="" class="wp-image-633" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>拉出欄的PIN跳線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/45-3.jpg" alt="" class="wp-image-642" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/45-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/45-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>焊在半空中</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/46-3.jpg" alt="" class="wp-image-643" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/46-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/46-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>上方新增</p>



<p>掃描按鈕欄的PIN排針</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/48-1.jpg" alt="" class="wp-image-645" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/48-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/48-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/50-1.jpg" alt="" class="wp-image-647" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/50-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/50-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/51-1.jpg" alt="" class="wp-image-648" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/51-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/51-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>用奇異筆標一下排針功能</p>



<p>避免忘記(我超健忘)</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/55.jpg" alt="" class="wp-image-652" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/55.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/55-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>用鑷子退下買來時就裝好的1PIN黑色杜邦端子外殼</p>



<p>可以留起來</p>



<p>哪天會再用到的</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/5-5.jpg" alt="" class="wp-image-602" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/5-5.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/5-5-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>裝上8PIN杜邦端子外殼</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-5.jpg" alt="" class="wp-image-605" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-5.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-5-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>處理線材另一端</p>



<p>一樣先退PIN處理</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-4.jpg" alt="" class="wp-image-603" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-4.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-4-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>退PIN吼準備焊接2.8mm快插短子</p>



<p>因為要焊接</p>



<p>萬力夾+自鎖鉗</p>



<p>真好用!!</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/64-1.jpg" alt="" class="wp-image-661" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/64-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/64-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>壓一下就很緊</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/65-1.jpg" alt="" class="wp-image-662" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/65-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/65-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>如果使用一般夾台夾住後焊接</p>



<p>會造成夾子上的熱縮套管破損</p>



<p>故使用萬力夾搭配自鎖鉗</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/57-1.jpg" alt="" class="wp-image-654" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/57-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/57-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>因為不是用機器壓端子</p>



<p>所以還是要焊接比較穩固</p>



<p>先上點錫</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/59-1.jpg" alt="" class="wp-image-656" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/59-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/59-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>放入絕緣套</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/60-1.jpg" alt="" class="wp-image-657" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/60-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/60-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>直接將杜邦端子焊在</p>



<p>2.8mm快速端子上面(我毃懶~~)</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/61-1.jpg" alt="" class="wp-image-658" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/61-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/61-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>用不專業壓接鉗壓一壓</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/62-1.jpg" alt="" class="wp-image-659" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/62-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/62-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>套上絕緣套管</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/63-1.jpg" alt="" class="wp-image-660" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/63-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/63-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>完成!!</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/66-1.jpg" alt="" class="wp-image-663" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/66-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/66-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>試插看看</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/67-1.jpg" alt="" class="wp-image-664" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/67-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/67-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>一組線完成</p>



<p>可接4個按鈕</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/68-1.jpg" alt="" class="wp-image-665" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/68-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/68-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>六組線完成</p>



<p>超花時間的</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/69-1.jpg" alt="" class="wp-image-666" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/69-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/69-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>原本要將這片Arduino NANO擴展板直接裝入</p>



<p>但後來想想好像不太值得</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/70-1.jpg" alt="" class="wp-image-667" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/70-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/70-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>所以直接使用洞洞板</p>



<p>將Arduino NANO的腳位從側邊引出</p>



<p>因為立起來會造成機殼組立困難</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/74-1.jpg" alt="" class="wp-image-671" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/74-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/74-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>完成的洞洞板電路</p>



<p>原本是要挖洞鎖螺絲固定的</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/76.jpg" alt="" class="wp-image-673" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/76.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/76-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>但之後直接使用超懶惰固定法</p>



<p>銅柱鎖上後</p>



<p>沾一些快乾及固定在殼內</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/78-1.jpg" alt="" class="wp-image-675" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/78-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/78-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>這邊則是因為螺母不夠</p>



<p>就先這樣架著了</p>



<p>冏</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/79-1.jpg" alt="" class="wp-image-676" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/79-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/79-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/82-1-575x1024.jpg" alt="" class="wp-image-679" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/82-1-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/82-1-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/82-1.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>拉線</p>



<p>就…一堆線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/83-1.jpg" alt="" class="wp-image-680" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/83-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/83-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>真的不好整理</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/84-1.jpg" alt="" class="wp-image-681" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/84-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/84-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>之後一定要洗電路板</p>



<p>省去一大堆跳線</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/85.jpg" alt="" class="wp-image-682" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/85.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/85-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>傳送門:</p>



<p>下一篇</p>



<figure class="wp-block-image alignwide size-large"><a href="arduino-midi-diy-16x-keypad-程式編輯燒錄-part-5"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/96-1-575x1024.jpg" alt="" class="wp-image-594" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/96-1-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/96-1-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/96-1.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></a></figure>



<p>上一篇</p>



<figure class="wp-block-image alignwide size-large"><a href="arduino-midi-diy-16x-keypad-機構設計布置-part-3"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/97-1.jpg" alt="" class="wp-image-595" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/97-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/97-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></a></figure>
]]></content:encoded>
					
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		<title>Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3</title>
		<link>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-%e6%a9%9f%e6%a7%8b%e8%a8%ad%e8%a8%88%e5%b8%83%e7%bd%ae-part-3/</link>
					<comments>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-%e6%a9%9f%e6%a7%8b%e8%a8%ad%e8%a8%88%e5%b8%83%e7%bd%ae-part-3/#respond</comments>
		
		<dc:creator><![CDATA[小熊]]></dc:creator>
		<pubDate>Sun, 24 May 2015 12:17:35 +0000</pubDate>
				<category><![CDATA[音樂]]></category>
		<category><![CDATA[ARDUINO]]></category>
		<category><![CDATA[MEGA328P]]></category>
		<category><![CDATA[MIDI]]></category>
		<category><![CDATA[MIDI FIGHTER]]></category>
		<guid isPermaLink="false">https://dvpbearblog.ddns.net/?p=397</guid>

					<description><![CDATA[之前去電子街找按鈕 有找到大型...]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/1-14.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-392" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/1-14.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/1-14-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>之前去電子街找按鈕</p>



<p>有找到大型電玩得按鈕</p>



<p>買了一顆回來測試</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-13.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-393" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-13.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-13-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>底部是使用微動開關</p>



<p>按起來很硬</p>



<p>如果拿來打音樂根本不適合</p>



<p>所以就放棄使用了</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/3-7.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-394" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/3-7.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/3-7-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>後來參考MIDI FIGHTER 的按鈕</p>



<p>使用日本三和OBSF-24 &amp; OBSF-30 大型電玩按鈕</p>



<p>露天不多人在賣</p>



<p>剛好台中X龍電玩有在賣</p>



<p>就去買了22顆回來</p>



<p>OBSF-30($55-)</p>



<p>黑色*16</p>



<p>白色*4</p>



<p>OBSF-24($50-)</p>



<p>紅色*1</p>



<p>黃色*1</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/4-5.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-395" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/4-5.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/4-5-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>塑料品質很好</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/5-4.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-396" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/5-4.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/5-4-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>對調個顏色</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-3.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-355" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>不錯看</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/7-6.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-356" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/7-6.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/7-6-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>外殼($370-)</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-4.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-357" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-4.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-4-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>挺貴的</p>



<p>不過透明現成的只有這款了</p>



<p>買透明的是考慮之後會增加LED燈</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-3-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-358" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-3-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-3-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-3.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>排一下</p>



<p>中間部分因為被螺絲的位置擋住</p>



<p>好險當時有加買OBSF-24</p>



<p>不然機殼中間全部都用OBSF-30的話</p>



<p>真的會塞不下</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-3-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-359" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-3-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-3-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-3.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure>



<p>參考三和尺寸圖面</p>



<p>OBSF-24</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="394" height="509" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/11.gif" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-360"/></figure></div>


<p>OBSF-30</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="444" height="608" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12.gif" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-361"/></figure></div>


<p>量測透明可用面積</p>



<p>用Autocad繪製按鍵位置</p>



<p>PDF圖紙下載</p>



<div class="wp-block-group is-layout-constrained wp-block-group-is-layout-constrained"><div class="wp-block-group__inner-container">
<center><p><iframe loading="lazy" width="840" height="400" src="https://app.box.com/embed/preview/71jvxodlf2kefe9nbwuf4w2rgwl8g0vm?theme=dark" frameborder="0" allowfullscreen="allowfullscreen" webkitallowfullscreen="webkitallowfullscreen" msallowfullscreen=""></iframe></p></center>
</div></div>



<p>DWG原檔圖紙下載</p>



<center><p><iframe loading="lazy" width="840" height="400" src="https://app.box.com/embed/preview/tcl7hqnk3t19590v9iz3ue4p2cafv56t?theme=dark" frameborder="0" allowfullscreen="allowfullscreen" webkitallowfullscreen="webkitallowfullscreen" msallowfullscreen=""></iframe></p>></center>



<p>準備鑽孔用</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13-1-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-362" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13-1-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13-1-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13-1.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>去掉多餘紙邊</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/14-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-363" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/14-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/14-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>再度確認尺寸是否正確</p>



<p>畢竟外殼不便宜</p>



<p>搞砸不划算阿~~</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-2-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-364" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-2-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-2-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-2.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>圖面對準後</p>



<p>用膠帶固定</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-365" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>我其實不知道圖中尖物叫做什麼工具</p>



<p>不過我都用它來做需要打洞的記號工具</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-366" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>這要壓一下</p>



<p>有一點痕跡</p>



<p>挖洞時</p>



<p>鑽針較不易滑掉</p>



<p>傷到其他表面</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/18-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-367" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/18-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/18-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>在五金行購買的圓穴鋸</p>



<p>一隻要價$3XX-</p>



<p>也不便宜</p>



<p>建議大家可以買小一號的</p>



<p>24.5 和 30.5</p>



<p>洞的大小</p>



<p>會比較剛好</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-368" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>傢伙準備好</p>



<p>開工囉</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/20-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-369" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/20-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/20-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p class="has-vivid-red-color has-text-color has-medium-font-size">為了安全起見</p>



<p class="has-vivid-red-color has-text-color has-medium-font-size">請佩戴護目鏡</p>



<p>先用3mm小鑽尾</p>



<p>挖小洞</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-370" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>再用圓穴鋸</p>



<p>挖洞</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/22-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-371" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/22-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/22-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>試裝一下OBSF-30</p>



<p>OK</p>



<p>剛好可裝下</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-372" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>新款OBSF 式載用卡準方式固定</p>



<p>所以裝進去會聽到&#8221;咯&#8221;的聲音</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-373" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>接下來試鑽OBSF-24的孔</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-2-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-374" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-2-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-2-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-2.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>試裝一下OBSF-24</p>



<p>OK</p>



<p>沒問題</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-375" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>一樣會聽到&#8221;咯&#8221;的聲音</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-376" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>超會噴</p>



<p>弄得削削到處都是</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-377" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>挖完囉</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-378" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>還算滿意</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-379" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-2-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-380" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-2-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-2-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-2.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>多了兩顆OBSF-30</p>



<p>我想加裝在測邊</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-381" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>量測完距離</p>



<p>確定有左右對稱</p>



<p>就開挖</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-2-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-382" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-2-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-2-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-2.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>還好此BOX夠深</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-383" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>挺漂亮的</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-384" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>挖USB孔</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-385" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>用搓刀把圓形磨成方形</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-386" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>DEMO影片:</p>



<figure class="wp-block-embed alignwide is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
<iframe loading="lazy" title="DIY MIDI FIGHTER 增加一點旋律" width="640" height="360" src="https://www.youtube.com/embed/xA1LzfU7XKQ?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
</div></figure>



<p>傳送門:</p>



<p>下一篇</p>



<figure class="wp-block-image alignwide size-large"><a href="arduino-midi-diy-16x-keypad-pcb洞洞板電路配置-part-4"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/45-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-389" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/45-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/45-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></a></figure>



<p>上一篇</p>



<figure class="wp-block-image alignwide size-large"><a href="arduino-midi-diy-16x-keypad-測試韌體與硬體實驗-part-2"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/46-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 機構設計布置 PART.3" class="wp-image-390" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/46-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/46-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></a></figure>
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		<title>Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2</title>
		<link>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-%e6%b8%ac%e8%a9%a6%e9%9f%8c%e9%ab%94%e8%88%87%e7%a1%ac%e9%ab%94%e5%af%a6%e9%a9%97-part-2/</link>
					<comments>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-%e6%b8%ac%e8%a9%a6%e9%9f%8c%e9%ab%94%e8%88%87%e7%a1%ac%e9%ab%94%e5%af%a6%e9%a9%97-part-2/#respond</comments>
		
		<dc:creator><![CDATA[小熊]]></dc:creator>
		<pubDate>Sun, 24 May 2015 10:14:27 +0000</pubDate>
				<category><![CDATA[音樂]]></category>
		<category><![CDATA[ARDUINO]]></category>
		<category><![CDATA[MEGA328P]]></category>
		<category><![CDATA[MIDI]]></category>
		<category><![CDATA[MIDI FIGHTER]]></category>
		<guid isPermaLink="false">https://dvpbearblog.ddns.net/?p=306</guid>

					<description><![CDATA[應該會有人好奇會什麼掃描鍵盤需...]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/47-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-312" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/47-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/47-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>


<div class="wp-block-image">
<figure class="aligncenter size-full"><img loading="lazy" decoding="async" width="615" height="763" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-8.jpg" alt="Arduino MIDI DIY 16X KEYPAD 實驗韌體與測試硬體完成 PART.1" class="wp-image-167" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-8.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-8-242x300.jpg 242w" sizes="(max-width: 615px) 100vw, 615px" /></figure></div>


<p>應該會有人好奇會什麼掃描鍵盤需要這個多1N4148二極體?</p>



<p>測試韌體在文末</p>



<p>所有ARDUINO通用</p>



<p>我就來解釋一下</p>



<p>如果不加裝二極體</p>



<p>電流就不會依照我們想要的方式流動</p>



<p>相對的</p>



<p>掃描鍵盤就會發生錯誤</p>



<p>不加任何二極體電路如下圖</p>



<p></p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/7-5.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-317" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/7-5.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/7-5-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-3.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-318" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-3.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/8-3-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>為按鍵取名</p>



<p>AC<br>BD</p>



<p>先按下BD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-319" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/9-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>輸出正常</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-320" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/10-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>按下AB</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/11-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-321" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/11-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/11-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>疑?</p>



<p>全零</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-322" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>因為3、4為輸出</p>



<p>同一時間一定是一正一負極</p>



<p>所以造成短路</p>



<p>電流就直接從3流到4，或者是4流到3</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-323" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/13-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>按下AD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-2.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-316" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-2.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/6-2-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>正常顯示</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-325" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/15-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>按下BC</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-326" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/16-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>正常顯示</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-327" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/17-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>按下CD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/18.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-328" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/18.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/18-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>跟同時按下AB一樣</p>



<p>造成短路</p>



<p>掃描得到的結果就錯了</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-329" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/19-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>因為3、4為輸出</p>



<p>同一時間一定是一正一負極</p>



<p>所以造成短路</p>



<p>電流就直接從3流到4，或者是4流到3</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/20.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-330" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/20.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/20-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>所以要修改電路</p>



<p>其實以上BUG</p>



<p>不是我主要要跟大家說明的BUG</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-1-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-331" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-1-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-1-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/21-1.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>我先加上兩顆1N4148在3、4腳上面</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/22-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-332" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/22-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/22-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>實際就像這樣</p>


<div class="wp-block-image">
<figure class="aligncenter size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-1-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-333" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-1-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-1-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/23-1.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure></div>


<p>原先正常的我就不記錄了</p>



<p>按下AB</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-334" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/24-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>正常了</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-335" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/25-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>電流方向已被導正</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-336" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/26-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-337" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/27-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>如果同時按下CD</p>



<p>電流亦被導正</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-338" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/28-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-339" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/29-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>音樂一定有機會同時發出超過3種以上的聲音</p>



<p>最大的問題在於同時按下3顆按鈕</p>



<p>電流還是會亂流(這問題叫作GHOST KEY)</p>



<p>同時按下ABD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-340" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/30-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>明明只有按下3顆按鈕</p>



<p>但卻顯示4顆按鈕被按下</p>



<p>是…..是誰幫我按的(汗顏~</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-344" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/34-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>問題出在BD</p>



<p>雞婆的把A的訊號帶回給C</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-342" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/32-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>同時按下BCD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-343" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/33-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>亦有類似情況</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-341" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/31-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>BD把C的訊號帶回給A</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-345" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/35-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>這時就需要加裝二極體</p>



<p>稍早增加的二極體可以拿來用</p>



<p>以下加裝的二極體亦可避免短路問題</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-346" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/36-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="575" height="1024" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-1-575x1024.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-347" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-1-575x1024.jpg 575w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-1-168x300.jpg 168w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/37-1.jpg 615w" sizes="(max-width: 575px) 100vw, 575px" /></figure>



<p>同時按下ABD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-348" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/38-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>掃描正常了</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/39-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-349" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/39-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/39-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>電流流向正常</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/40-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-350" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/40-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/40-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>同時按下BCD</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/41-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-351" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/41-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/41-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>顯示正常</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/42-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-307" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/42-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/42-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>電流流向正確</p>



<figure class="wp-block-image alignwide size-large"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/43-1.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-308" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/43-1.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/43-1-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>以上是以4顆矩陣按鈕為例</p>



<p>想要更多按鈕可以自行擴充</p>



<p>成品使用影片位大家解解渴:</p>



<figure class="wp-block-embed alignwide is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
<iframe loading="lazy" title="DIY MIDI FIGHTER 打個節奏背景再加個BASS 就差旋律了 沒學過音樂阿~~" width="640" height="360" src="https://www.youtube.com/embed/B7_M8JiA990?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
</div></figure>



<p>傳送門:<br>下一篇</p>



<figure class="wp-block-image alignwide"><a href="arduino-midi-diy-16x-keypad-機構設計布置-part-3"><img decoding="async" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/48.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2"/></a></figure>



<p>上一篇</p>



<figure class="wp-block-image alignwide size-large"><a href="arduino-midi-diy-16x-keypad-實驗韌體與測試硬體完成-part-1"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/49.jpg" alt="Arduino MIDI DIY 16X KEYPAD 測試韌體與硬體實驗 PART.2" class="wp-image-314" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/49.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/49-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></a></figure>



<p></p>
]]></content:encoded>
					
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		<title>Arduino MIDI DIY 16X KEYPAD 實驗韌體與測試硬體完成 PART.1</title>
		<link>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-%e5%af%a6%e9%a9%97%e9%9f%8c%e9%ab%94%e8%88%87%e6%b8%ac%e8%a9%a6%e7%a1%ac%e9%ab%94%e5%ae%8c%e6%88%90-part-1/</link>
					<comments>https://dvpbearblog.ddns.net/arduino-midi-diy-16x-keypad-%e5%af%a6%e9%a9%97%e9%9f%8c%e9%ab%94%e8%88%87%e6%b8%ac%e8%a9%a6%e7%a1%ac%e9%ab%94%e5%ae%8c%e6%88%90-part-1/#respond</comments>
		
		<dc:creator><![CDATA[小熊]]></dc:creator>
		<pubDate>Mon, 11 May 2015 16:34:11 +0000</pubDate>
				<category><![CDATA[音樂]]></category>
		<category><![CDATA[16X KEYPAD]]></category>
		<category><![CDATA[ARDUINO]]></category>
		<category><![CDATA[MEGA328P]]></category>
		<category><![CDATA[MIDI]]></category>
		<category><![CDATA[MIDI FIGHTER]]></category>
		<guid isPermaLink="false">https://dvpbearblog.ddns.net/?p=159</guid>

					<description><![CDATA[前言: 我想要做的東西其實就是...]]></description>
										<content:encoded><![CDATA[
<figure class="wp-block-image alignwide size-full"><img loading="lazy" decoding="async" width="615" height="763" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-8.jpg" alt="Arduino MIDI DIY 16X KEYPAD 實驗韌體與測試硬體完成 PART.1" class="wp-image-167" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-8.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/2-8-242x300.jpg 242w" sizes="(max-width: 615px) 100vw, 615px" /></figure>



<p>前言:</p>



<p>我想要做的東西其實就是在國外DJ界有名的硬體</p>



<p>&#8220;MIDI FIGHTER&#8221;</p>



<p><a href="http://midifighter.com/">http://midifighter.com/</a></p>



<p>三、四年前就很想玩了</p>



<p>那時候連程式都不會寫哩</p>



<p>超想買</p>



<p>因為原廠做得很漂亮</p>



<p>但真的太貴了</p>



<p>一台要價台幣$6~7K</p>



<p>現在會寫程式</p>



<p>所以想說來自己做一台</p>



<p>想要擴充幾個就有幾個</p>



<p>也是挺方便的</p>



<p>目前在露天拍賣找大型街機按鈕</p>



<p>一顆按紐要價50~80(中等等級)</p>



<p>價格也不便宜</p>



<p>會不會有人問我</p>



<p>&#8220;自己DIY與買MIDIFIGHTER價格差一點不如買MIDIFIGHTER&#8221;</p>



<p>不不不</p>



<p>我看得是未來擴充性</p>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<p>說明:</p>



<p>我韌體的按鍵掃描程式是自己寫的</p>



<p>雖然有內建的Library KEYPAD可以用</p>



<p>但該字典檔</p>



<p>不適用在本專案</p>



<p>因為該字典檔是使用文字輸出</p>



<p>寫同一時間只針測一顆按鍵</p>



<p>需要等按下的按鍵彈回後</p>



<p>再按另一顆才有反應</p>



<p>但是玩音樂</p>



<p>可能會有兩種樂器同時一起發出聲音的情況</p>



<p>所以不適用</p>



<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
<iframe loading="lazy" title="MIDI 16X KEYPAD 韌體與測試硬體完成 PART.1" width="640" height="360" src="https://www.youtube.com/embed/ZUpwnQ8W1Fc?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
</div></figure>



<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
<iframe loading="lazy" title="DIY MIDI FIGHTER 增加切換 PITCH 鍵" width="640" height="360" src="https://www.youtube.com/embed/AtOS-UNdCaY?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
</div></figure>



<div class="wp-block-group is-layout-constrained wp-block-group-is-layout-constrained"><div class="wp-block-group__inner-container">
<p>傳送門:</p>



<p>下一篇</p>



<figure class="wp-block-image alignwide size-full is-style-default"><a href="arduino-midi-diy-16x-keypad-測試韌體與硬體實驗-part-2"><img loading="lazy" decoding="async" width="615" height="346" src="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12.jpg" alt="Arduino MIDI DIY 16X KEYPAD 實驗韌體與測試硬體完成 PART.1" class="wp-image-164" srcset="https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12.jpg 615w, https://dvpbearblog.ddns.net/wp-content/uploads/2023/05/12-533x300.jpg 533w" sizes="(max-width: 615px) 100vw, 615px" /></a></figure>
</div></div>
]]></content:encoded>
					
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