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「課後社團-Micro:bit(3)」目錄
MarkDown
16. 電磁開關
1. keyestudio 37 in 1 Starter Kit for BBC micro:bit
1-1 套件清單
1-2 Keyestudio感測器擴充板
2. LED燈
2-1 閃爍LED
2-2 呼吸LED
2-3 LED閃爍與呼吸燈
3. 蜂鳴器
3-1 蜂鳴器模組發出聲音
3-2 蜂鳴器模組播放音樂
4. RGB LED模組更改顏色
5. 按鈕控制
6. 傾斜控制
7. 光遮斷器
8. 電容式觸控
9. 紅綠燈
10. 磁力感測
11. 循跡
12. 避障
13. 紅外線人體移動感測器
14. 火警警報
15. 碰撞感測器
16. 電磁開關
17. 繼電器
18. 超聲波測量距離
19. 燈光亮度
20. 類比溫度
21. 聲音傳感器
22. 類比旋轉電位器
23. 空氣中的酒精含量
24. 空氣中的易燃氣體
25. 環境溫度檢測
26. 環境光線亮度
27. 植物自動澆水器
28. 水位警報
29. 紫外線檢測
30. 空氣中的蒸氣
31. 壓力檢測
32. 震動控制LED燈開關
33. Joystick遊戲搖桿
34. 伺服馬達
35. 液晶模組
18. 超聲波測量距離
課後社團-Micro:bit(3) ================= <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style=""><span style="">在日常生活中，我們通常使用220V交流電來驅動電器設備。</span><span style="">有時我們會使用開關來控制電器。</span><span style="">如果將開關直接連接到220V交流電路，一旦發生漏電，就有生命危險。</span><span style="">考慮到安全性，我們特別設計了此keyestudio單繼電器，其常開狀態為NO（常開）和NC（常閉）的接線端子。</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style=""><span style="">在這個單元中，將學習如何使用我們的繼電器模組和micro:bit來控制LED模組的開和關。(請注意，為便於接線，電路不添加220V電壓，仍使用5V。)</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">**所需組件**</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">Micro：bit主板\* 1</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">Keyestudio micro:bit 傳感器V2擴充版\* 1</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">USB傳輸線\* 1</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">keyestudio單繼電器模組\* 1</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">keyestudio白光LED模駔\* 1</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">杜邦跳線\* 3</span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">**零件簡介**</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">***單個繼電器模組：***</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style=""><span style="">該模組使用高質量的SONGLE 5V繼電器。</span><span style="">繼電器輸出由一個發光二極管組成，可通過數字IO進行控制。</span><span style="">它可以用於控制照明設備，電氣設備以及其他具有高電流或高電壓的設備。</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style=""><span style=""></span></span><span style="">當向S端提供高壓時，將驅動繼電器，即，常開（NO）已連接，常閉（NC）已斷開。</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style=""></span><span style="">當向S端提供低電壓時，繼電器關閉，即NO斷開，NC連接。</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style=""></span><span style="">這樣，我們將220V交流電路連接至NO或NC接線端子，通過5V電壓控制更加安全便捷。</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> <div class="thumb tright" style="max-width:100%; text-align:start; width:auto; margin-top:8px; margin-bottom:21px; margin-left:22px"><span style="font-size:18px"><span style="box-sizing:border-box"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="clear:right"><span style="float:right"></span></span></span></span></span></span></span></span></span></span></span></span></span><div style="max-width:100%; text-align:justify"><span style="font-size:18px"><span style="box-sizing:border-box"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="clear:right"><span style="float:right"><span style="box-sizing:border-box"> </span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="magnify" style="max-width:100%; margin-left:3px; text-align:justify"><span style="font-size:18px"><span style="box-sizing:border-box"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="clear:right"><span style="float:right"><span style="box-sizing:border-box"><span style="float:right"> </span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div> </div><span style="font-size:18px"><span style="box-sizing:border-box"><span style="list-style:none"><span style="font-style:normal"><span style="font-weight:400"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-variant-ligatures:normal"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="line-height:inherit"><span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">**規格**</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">類型：數位</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">額定電流：10A（NO）5A（NC）</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">最大開關電壓：150VAC 24VDC</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">端口：數位</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">控制信號：TTL level</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">額定負載：8A 150VAC（NO），10A 24VDC（NO），5A 250VAC（NO / NC），5A 24VDC（NO / NC）</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">最大開關功率：AC1200VA DC240W（NO），AC625VA DC120W（NC）</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">接觸動作時間：10ms</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">尺寸：40 \* 28mm</span></span></span></span></span></span> - <span style="font-size: 1.13rem; max-width:100%"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體">重量：15克</span></span></span></span></span></span>  **連接方式** <span style=""><span style="">將micro:bit插入keyestudio micro:bit傳感器V2擴充版。然後將單個繼電器模塊和白色LED模塊分別連接到keyestudio micro:bit傳感器V2 擴充版。</span><span style="">如下圖所示。</span></span> <span style=""><span style=""></span></span> <span style=""><span style=""></span></span> <span style="font-size: 1.25rem; max-width:100%; text-align:justify"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">範例結果：</span></span></span></span></span></span></span></span></span></span></span></span> <span style="font-size: 1.25rem; max-width:100%; text-align:justify"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"></span></span></span></span></span></span></span></span></span></span></span></span><span style="font-size: 1.13rem; max-width:100%; text-align:justify"><span style="box-sizing:border-box"><span style="display:inline-block"><span style="color:#494949"><span style="font-family:"Microsoft JhengHei UI", "Microsoft JhengHei", 微軟正黑體"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-weight:400"><span style="white-space:normal"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box; max-width:100%"><span style="display:inline-block"><span style="font-family:微軟正黑體"><span style="">完成線的連接並接上電源後，將代碼發送到micro:bit。</span><span style="">連接繼電器後，LED模組點亮，然後斷開繼電器，LED模組以一秒鐘的間隔反復關閉。</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
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