設計した自作キーボードの基板を中国で小ロット量産するときの 苦労、涙、理由 / How to "build" the PCB of keyboard

builderscon 2019
https://builderscon.io/builderscon/tokyo/2019/session/00281bc6-9040-41c2-954f-9655818c6c0a

Transcript

1. ઃܭͨࣗ͠࡞ΩʔϘʔυ
   ͷج൘ΛதࠃͰখϩοτ
   ྔ࢈͢Δͱ͖ͷ
   ۤ࿑ɺྦɺཧ༝
   @mackee_w a.k.a macopy
   

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2. ԿΛ࿩͔͢
   

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3. ΩʔϘʔυ
   ͱ
   ج൘
   

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4. ͜ͷτʔΫͷΰʔϧ:
   ΩʔϘʔυΛ
   ୊ࡐʹ
   ిࢠج൘Λ
   ੡଄ͨ͘͠ͳΔ
   

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5. Q: Έͳ͞Μ͸
   ΩʔϘʔυΛ
   ࢖͍ͬͯ·͔͢ʁ
   

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6. Q: Έͳ͞Μ͕࢖͍ͬͯΔ
   ΩʔϘʔυʹ͸ɺ
   Ωʔ͕͍ͭ͘ଘࡏ͠·͔͢ʁ
   

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7. Macbook Air JP഑ྻ: 80ݸ
   https://www.apple.com/jp/macbook-air/
   

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8. Realforce WinϑϧΩʔJP: 112ݸ
   http://www.realforce.co.jp/products/index_office.html
   

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9. Planck 4x12(εϖʔε͕2u) = 47ݸ
   https://olkb.com/planck
   

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10. Q: Έͳ͞Μ͕࢖͍ͬͯΔ
    ΩʔϘʔυ͕ࠨӈ͕
    ͳ͔͍͍ͥͬͭͯ͘·͔͢ʁ
    ཭Ε͍ͯ·͔͢ʁ
    

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11. HHKB: ͍͍ͬͭͯ͘Δ
    https://www.pfu.fujitsu.com/hhkeyboard/
    

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12. Mistel Barocco: ཭͢͜ͱ͕Ͱ͖Δ
    https://www.archisite.co.jp/products/mistel/barocco-en/
    

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13. ErgoDox EZ: ཭Ε͍ͯΔ
    https://ergodox-ez.com/
    

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14. Let’s Split: Planckׂ͕Εͨ
    

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15. ଞʹ΋༷ʑͳ໰͍
    • ্ԼͰΩʔ͕ͣΕͯ·͔͢ʁɹͦΖͬͯ·͔͢ʁ
    • ޫΓ·͔͢ʁɹޫΓ·ͤΜ͔ʁ
    • ϚΫϩ/ϓϩάϥϛϯάՄೳͰ͔͢ʁ
    

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16. ࣗ෼Ͱ
    ࡞Γ·͔ͨ͠ʁ
    

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17. ΩʔϘʔυͷੈք͸
    ଟ༷ੑͰຬͪᷓΕ͍ͯΔ
    

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18. ࣄ࣮
    ചΒΕ͍ͯΔΩʔϘʔυͷ਺͸
    ΩʔϘʔυΛ࢖͏ਓʹൺ΂ͯ
    ѹ౗తʹগͳ͍
    

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19. ͜ͷࣄ࣮ʹରͯ͠
    զʑ͸
    Ͳ͏ཱͪ޲͔͏΂͖͔ʁ
    

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20. ͸͍…ͦ͏Ͱ͢Ͷ
    ͭ͘ΔͷͰ͢
    

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21. ͦΕͰ͸ΩʔϘʔυΛ
    ͭ͘Δ࿩Λ͠·͠ΐ͏
    

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22. ࢲͰ͢
    • @mackee_w
    • ࢓ࣄ: WebαʔόαΠυ
    • ໘ന๏ਓΧϠοΫ
    • झຯ͸3DϓϦϯλ
    • ޷͖ͳݴޠ͸Perl5
    

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23. ࿩͢͜ͱ
    • ΩʔϘʔυٴͼج൘Λ΍Δಈػ
    • ΩʔϘʔυͷઃܭख๏
    • ج൘Λى͜͢, ੡଄ґཔ͢Δ, ϋϯμ͢Δ, ࢖͏
    • ෦඼͕࣮૷͞Εͨج൘ͷྔ࢈ (͍ΘΏΔPCBA)
    

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24. ংষ
    ΩʔϘʔυٴͼ
    ج൘Λ΍Δ
    ಈػʹ͍ͭͯ
    

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25. ൃ୺: ΧϯϑΝϨϯεόοδ
    

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26. View Slide

27. View Slide

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29. զʑͷڈ೥ͷόοδͷ࿩
    https://speakerdeck.com/uzulla/shi-lu-arudan-
    dang-zhe-gamita-mi-gazietuto-kai-fa-nian-shi
    

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30. զʑͷࠓ೥ͷόοδ(ඇެࣜ)
    

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31. ΧϯϑΝϨϯεిࢠόοδͱ͸
    • ిࢠج൘Ͱ͋Δ
    • LEDͱ͔εΠονͱ͔IC͕࣮૷͞Ε͍ͯΔ
    • ͔͍͍ͬ͜
    • ిࢠج൘Ͱ͋Δ
    • ిࢠج൘Ͱ͋Δ…
    

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32. ͱΓ͋͑ͣ
    ج൘Λ΍Δͧʂʂʂʂ
    ↓
    ࿅शͰԿΛ࡞Ζ͏͔ʁ
    

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33. ిࢠճ࿏ͷ೉қ౓(ओ؍)
    ↓΍͍͞͠
    ↑೉͍͠
    εΠον
    ϚΠίϯ
    ΦʔσΟΦ
    -&%
    ←҆શ ةݥ(໋, ๏)→
    סి஑
    -J1P
    '1("
    "$7
    ి೾
    Ϟʔλʔ
    ೤
    

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34. ਎ۙͳ୊ࡐͰ
    ࡞Δ͔Βʹ͸࣮ͦͦ͜͜༻Ͱ
    ճ࿏తʹ͸؆୯ͳ΍ͭ…
    

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35. ͦ͏͍͑͹͜Ε
    ڈ೥ϋϯμͨ͠ͳ…
    

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36. ΩʔϘʔυͰ࢖͏ཁૉ
    ↓΍͍͞͠
    ↑೉͍͠
    εΠον
    ϚΠίϯ
    ΦʔσΟΦ
    -&%
    ←҆શ ةݥ(໋, ๏)→
    סి஑
    -J1P
    '1("
    "$7
    ి೾
    Ϟʔλʔ
    ೤
    

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37. Αɺ༨༟Ͱ͸ʁʁ
    

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38. ͦΕ͕পͷ࢝·Γ
    ͩͬͨͷͰ͢…
    

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39. ୈҰষ
    ΩʔϘʔυͷ
    ࡞Γํ
    

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40. ༷ʑͳΩʔϘʔυͷೖखͷܗ
    • ϊʔτPCʹ͍͍ͬͭͯ͘Δ΍ͭ
    • ׬੒඼
    • ࣗ࡞Ωοτ/ଞͷਓ͕࡞ͬͨج൘͔Β
    • ج൘͔Βࣗ࡞
    • ϋϯυϫΠϠϦϯά
    

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41. ࠓ೔ͷ࿩͸͜Εʂ
    • ϊʔτPCʹ͍͍ͬͭͯ͘Δ΍ͭ
    • ׬੒඼
    • ࣗ࡞Ωοτ/ଞͷਓ͕࡞ͬͨج൘͔Β
    • ج൘͔Βࣗ࡞
    • ϋϯυϫΠϠϦϯά
    

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42. ͭ͘Δ΋ͷΛߟ͑Δ
    

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43. ͜͜਺೥Ͱࣗ࡞ΩʔϘʔυքͷ
    ଟ༷ੑ͸େ͖͘޿͕͍ͬͯΔ
    

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44. ͔ͤͬ͘࡞ΔͳΒ
    ࠓ·Ͱʹͳ͍ܗ/༻్Ͱ…
    

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46. ʮࠨख༻ϚΫϩύουʯ
    ͱ͍͏෼໺ͷൃݟ
    https://www2.razer.com/jp-jp/gaming-keyboards-keypads/razer-orbweaver
    https://www.amazon.co.jp/dp/B00CHF5HWC/
    

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47. ࠨख༻ϚΫϩύου
    • ࠨख͚ͩͰ͋ΒΏΔγϣʔτΧοτΩʔͳͲ
    ΛଧͯΔΑ͏ʹͨ͠ಛԽܕΩʔϘʔυ
    • ӈखʹΩʔϘʔυҎ֎Λ͍࣋ͬͯΔਓ޲͚
    • FPS: Ϛ΢ε
    • ΠϥετϨʔλʔ: ϖϯλϒͷϖϯ
    

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48. ӷλϒ + ࠨखσόΠε ͷྫ
    

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49. ʮ͓લ͸ϖϯλϒͱ͔࢖Θͳ
    ͍͡ΌΜʯ
    ↓
    ʮج൘CADͱ͔3D CADͰศ
    རͦ͏ͩͳͬͯࢥͬͨͶ
    Μ…ʯ
    

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50. ΩʔϘʔυ࡞ͬͯج൘CADͰ
    ৽͍͠ΩʔϘʔυΛͭͬͯ͘
    ͞ΒʹͦΕͰ…
    

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51. ಠࣗཁૉ
    • ਌ࢦͷҐஔʹμΠϠϧ
    • ֦ॖͱ͔ճసͱ͔ʹ
    • ਌ࢦ͔Βಧ͘Ґஔʹࠨӈʹ౗ͤΔϨόʔ
    • ϒϥγมߋͱ͔ʹ
    • ࣣ৭ʹޫΔ
    

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52. ͭ͘Δ΋ͷ͕ܾ·ͬͨͷͰ
    ΩʔϘʔυͷͭ͘Γํ
    

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53. ࣗ࡞ΩʔϘʔυͷߏ੒ཁૉ
    έʔε ج൘ ϚΠίϯ
    ΩʔεΠον ΩʔΩϟοϓ
    

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54. ిࢠج൘ͷ໾ׂ
    • ిࢠ෦඼ͱిࢠ෦඼ͷؒΛిؾతʹͭͳ͙
    • ిࢠ෦඼ͷݻఆ(͸Μͩ෇͚Ͱ)
    • ܗঢ়΍ిࢠ෦඼ͷ഑ஔΛܾΊΔ
    • ͱ͖ʹ͸ج൘ࣗମ͕શମͷڧ౓Λ୲อ͢Δ
    

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55. ΩʔϘʔυ͸
    ͍͍ͩͨج൘Ͱ
    ܾ·Δʂʂʂ
    ʢݸਓͷҙݟͰ͢ʣ
    

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56. ࢀߟ: ϋϯυϫΠϠϦϯά
    

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57. ࢀߟ: ϚΠίϯج൘ʹ͍ͭͯ
    https://www.sparkfun.com/products/12640
    

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58. ࣗΩքσϑΝΫτ: ProMicro
    • USBΛ௚઀͠Ό΂Δ͜ͱ͕ग़དྷΔϚΠίϯΛࡌ
    ͤͨϚΠίϯج൘(breakout board)
    • Ϋϩʔϯ͕Α͘ग़ճ͍ͬͯΔ
    • ௚઀ΩʔϘʔυج൘ʹϚΠίϯ࣮૷͢Δ͜ͱ΋
    ͋Δ͕ɺProMicroΛج൘ʹૠ͢ͷ͕·ͩओྲྀ
    

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59. ͳͥ௚઀࣮૷͠ͳ͍ͷ͔ʁ
    • ϚΠίϯ(ATMega32u4)ͷύοέʔδ͕खϋ
    ϯμʹద͍ͯ͠ͳ͍
    • TQFP44ϐϯ 0.8mmϐον
    • νοϓ୯ମͰങ͏ΑΓProMicroΫϩʔϯͷ΄
    ͏͕͍҆έʔε͕͋Δ <- !?
    

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60. ळ݄ిࢠͷATMEGA32u4
    

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61. AliexpressͷProMircoΫϩʔϯ
    

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62. TALP KEYBOARD
    

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63. ͳͥ͜Μͳ͜ͱ͕ʁ(ಠࣗͷߟ࡯)
    • ిࢠ෦඼ʹ͸MOQ(࠷௿ൃ஫਺)͕ઃఆ͞Ε͍ͯΔ΋ͷ͕
    ͋Δ
    • େྔੜ࢈લఏͰԿઍݸ͕Ұר͖ͷϦʔϧʹηοτ͞Ε
    ͯൢച͞Ε͍ͯΔ
    • ୺਺΋ചΕͳ͍͜ͱ͸ͳׂ͍͕ߴʹͳΔ
    • ୺਺Λ੾Γग़͢Ϧʔϧ΋Ϧʔϧͱͯ͠ചΕͳ͍ͷͰ
    

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64. digikey্ͷ୯Ձ
    

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65. ΋ͬͱΘ͔Γ΍͍͢΍ͭ
    

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66. େྔੜ࢈͢Δͱ͔ͳΓ҆͘ͳΔ
    • େྔ࢓ೖΕ͢Δͱ҆͘ͳΔ(MOQ΍ͦͷଞͷཁ
    ҼͰ)
    • ج൘ͷ໘෇͚ͳͲͰҰ౓ʹେྔʹ࡞Δͱ҆͘ͳ
    Δ
    • breakout board࢖͏΄͏͕͍҆Έ͍ͨͳݱ৅͕
    ى͜Δ
    

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67. ProMicroͷ࿩୊ʹ໭ͬͯ
    • ࠷ۙ͸ج൘ଆʹ࣮૷͢Δ܏޲΋
    • USB-Cʹ͍͔ͨ͠Β
    • AVRҎ֎Λ࢖͍͍͔ͨΒ
    • ബ͍͔ͨ͘͠Β
    • Ϣʔβଆͷ͸Μͩ෇͚Λ࠷খʹ͍͔ͨ͠Β
    

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68. ج൘Λઃܭ͍ͯͧ͘͠ʂ
    

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69. ΩʔϘʔυج൘ͷઃܭνϡʔτϦΞϧ
    

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70. ઃܭɾ੡଄ͷྲྀΕ
    • (KiCAD͍ͬͯ͏ιϑτΛ࢖͏લఏ)
    • ճ࿏ਤΛඳ͘(Esschema)
    • ෦඼഑ஔਤΛඳ͖ɺ഑ઢ͢Δ(pcbnew)
    • σʔλग़ྗͯ͠தࠃͷ޻৔ʹൃ஫ʂ
    

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71. ඳ͍ͨճ࿏ਤ
    

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72. ϙΠϯτ: ϚτϦΫε഑ઢ
    

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73. εΠον͸͍͍ͩͨ
    ϓϧΞοϓͰ഑ઢ͢Δ
    5V
    0V
    

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74. εΠον͕ͭͳ͕͍ͬͯͳ͍
    ͱ͖ʹINPUT͸5V
    5V
    0V
    5V
    

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75. εΠον͕ͭͳ͕͍ͬͯΔ
    ͱ͖ʹINPUT͸0V
    5V
    0V
    0V
    

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76. COL͕OUTPUT, ROW͕INPUT
    INPUT
    OUTPUT
    

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77. ී௨ͷঢ়ଶͰ͸COLΛ5Vʹ
    INPUT͸(ϚΠίϯ಺ଂ)ϓϧΞοϓ
    INPUT_PULLUP
    5V
    5V
    5V
    

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78. ϓϧΞοϓͱ͍͏͜ͱ͸
    INPUT΋5V
    5V 5V 5V
    5V
    5V
    5V
    

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79. 1colͣͭঢ়ଶΛಡΉ col1Λ0Vʹ͢Δ
    5V 5V 5V
    0V
    5V
    5V
    

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80. K1͕ԡ͞Εͨͱ͖ʹ
    row1͸0VʹͳΔ
    0V
    0V 5V 5V
    5V
    5V
    

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81. K4͕ԡ͞Εͨͱ͖ʹ
    row2͸0VʹͳΔ
    0V
    5V 0V 5V
    5V
    5V
    

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82. col2ΛಡΉͷͰ0Vʹ
    K2Λԡ͢ͱrow1͕0VʹͳΔ
    5V
    0V
    0V 5V 5V
    5V
    

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83. ͜ΕͰগͳ͍ϐϯͰ
    ଟ͘ͷΩʔεΠονΛ
    ѻ͏͜ͱ͕ग़དྷΔ
    

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84. ΞυϨεՄೳϑϧΧϥʔLED
    

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85. ී௨ͷϑϧΧϥʔLEDͷ੍ޚ
    • ී௨ͷϑϧΧϥʔLED͸R, G, B, ίϞϯͷ4ϐϯ
    • ී௨ʹݸผ੍ޚ͢ΔͳΒΩʔεΠονͱಉ༷ʹϚ
    τϦΫεΛ૊Ή
    • 9Ͱ3ྻ෼ׂͩͱRGB*3*3+3Ͱ12ϐϯඞཁ
    • ϐϯ͔Β௚઀LEDΛ੍ޚͰ͖ͳ͍ͳΒτϥϯδελ
    తͳ΍ͭ΋ඞཁ
    

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86. ී௨ͷϑϧΧϥʔLEDͷ੍ޚ
    

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87. ΞυϨεՄೳϑϧΧϥʔLED
    

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88. ΞυϨεՄೳϑϧΧϥʔLED
    • VCC, GND, DataIn, DataOut ͷ4ϐϯ
    • DataInͱDataOutΛ਺चͭͳ͗ͯ͠࢖͏
    • DataInʹ৴߸ΛϚΠίϯ͔Βྲྀ͠ࠐΉͱ1ݸ1
    ݸͷ੍ޚ͕Ͱ͖Δ -> ϐϯ1ݸͰԿݸ΋੍ޚՄ
    ೳ
    

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89. 1ϐϯͰ1ݸ੍ͣͭޚ͢Δྫ
    

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90. εΠονͷԼͷ伱ؒʹೖΕ͍ͨ
    ͷͰ2mm x 2mmαΠζΛ࠾༻
    

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91. ͜Εਓྨ͕
    ͸Μͩ෇͚ग़དྷΔαΠζͳͷ͔ʁ
    
    

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92. ϗοτεϫοϓιέοτ
    https://yushakobo.jp/shop/a01ps/
    

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93. ϋϯμͳ͠Ͱൈ͖ࠩ͠Ͱ͖Δ
    

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94. ͱ͍͏Θ͚Ͱ࣍͸ج൘্ͷ
    ෦඼഑ஔਤͰ͢
    

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95. Ͱ͖ͨج൘͕ͪ͜Β
    

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96. εϧʔϗʔϧ෦඼ͱ
    ද໘࣮૷෦඼
    

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97. ࢖͏෦඼ʹԠͯ͡
    ʮϑοτϓϦϯτʯΛબͿ
    

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98. ϥΠϒϥϦʹ͋ΔϑοτϓϦϯτ
    

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99. εϧʔϗʔϧͱύου
    

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100. ϥΠϒϥϦʹແ͍
     ෦඼Λ࢖͏৔߹͸ʁ
     

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101. ·ͣσʔλγʔτΛݟ·͢
     

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102. ύουͷϨΠΞ΢τ͕͋ΔͷͰͦΕΛ
     ΋ͱʹϑοτϓϦϯτΤσΟλͰ࡞੒
     

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103. ഑ઢ͸Φʔτϧʔλʔʹ೚ͤΔ
     ͷ΋͋Γ͕ͩ…
     

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104. Φʔτϧʔλʔ(ࣗಈ഑ઢ)
     • QFNͳͲࡉ͔͍ϐονͳͲ͸ۤख
     • ͱ͍͏͔ࢼߦࡨޡ͕ඞཁ
     • ඒ͍͠഑ઢʹͳΒͳ͍৔߹͕͋Δ
     • ʮඒ͍͠഑ઢ͸ΩʔϘʔυͷັྗʹ΋ͳ
     Δʯ
     

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105. ΩʔϘʔυʹ͸૚͕͋Δ
     IUUQTMFBSOTQBSLGVODPNUVUPSJBMTQDCCBTJDTBMM
     

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106. ಔഩ=>ճ࿏ͷ഑ઢ
     

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107. Ϩδετ(ωΨ)=>ઈԑ΍ج൘ͷ৭
     

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108. ϨδετΛൈ͚͹໛༷ʹͳΔ
     

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109. γϧΫ => ج൘໘΁ͷҹ࡮
     

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110. ࣮૷࣌ͷิॿͳͲʹ࢖͏
     ΋ͪΖΜ໛༷ͱͯ͠΋
     

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111. DRC(ΤϥʔνΣοΫ)
     

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112. ׬੒
     

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113. ͩͱࢥ͔ͬͨʂʁ
     ͜ΕΛதࠃʹൃ஫͠·͢ʂʂ
     

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114. ୈೋষ
     தࠃͷ޻৔ͱ
     ࢲ
     

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115. ݱ୅͸ศར
     https://www.elecrow.com/pcb-manufacturing.html
     

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116. PCBͷ஫จͷ࢓ํ
     • FusionPCB, Elecrow, PCBgogoͳͲͷαΠτ
     ͰΨʔόʔΛZIPʹݻΊͯΞοϓϩʔυ
     • ͋ͪΒͰνΣοΫͳͲ͕͋Γɺͦͷ݁ՌͰ͓
     ۚΛ෷ͬͨΓ͢Δ
     • Ұि͔ؒΒೋिؒͰ೔ຊʹಧ͘
     

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117. Ψʔόʔͷத਎
     G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(5.1.0-0)*
     G04 #@! TF.CreationDate,2019-07-08T01:16:36+09:00*
     G04 #@! TF.ProjectId,pulser,70756c73-6572-42e6-9b69-6361645f7063,rev?*
     G04 #@! TF.SameCoordinates,Original*
     G04 #@! TF.FileFunction,Copper,L1,Top*
     G04 #@! TF.FilePolarity,Positive*
     %FSLAX46Y46*%
     G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
     G04 Created by KiCad (PCBNEW (5.1.0-0)) date 2019-07-08 01:16:36*
     %MOMM*%
     %LPD*%
     G04 APERTURE LIST*
     %ADD10R,2.900000X0.500000*%
     %ADD11C,1.600000*%
     %ADD12R,1.500000X1.200000*%
     

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118. ग़͢લʹΨʔόʔϏϡʔϫʔ
     Ͱ͓͔͘͠ͳ͍͔ݟͱ͘
     

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119. খςΫ
     • 10cm x 10cm ҎԼͷαΠζͩͱ҆͘ͳΔαʔ
     Ϗε͕ଟ͍
     • ໘෇͚(1ຕͷج൘ʹෳ਺ݸͷج൘Λ૬৐Γ͞
     ͤͯಧ͍ͨ͋ͱʹ੾Δ)Λ΍Δͱ҆͘ͳΔέʔ
     ε͕͋Δ
     

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120. ໘෇͚ͷࢦఆ
     

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121. ຊ౰ʹಧ͘ʂ
     

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122. ͔͠͠օ͞Μ
     தࠃͷ޻৔Ͱ
     ͲͷΑ͏ʹج൘͕࡞ΒΕ͍ͯΔ͔
     

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123. ؾʹͳΓ·ͤΜ͔ʁ
     

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124. ߦ͖ͬͯ·ͨ͠ɺਂηϯ
     

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125. ߫֎ʹ͋Δج൘޻৔
     

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126. தͰ͢
     

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127. ݀Λ͍ͬͺ͍։͚ΔػցͰ͢
     

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128. ϨʔβʔͰ੾ͬͯ·͢
     

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129. ಋ௨νΣοΫΛ͍ͯ͠·͢
     

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130. ج൘ͷൈ͚֪Ͱ͢
     

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131. ߦ͘લʹ஫จͨ͠΍ͭΛ
     ͜ͷ৔ͰडऔΔ
     

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132. ͦΜͳΘ͚Ͱ೔ຊʹಧ͘Θ͚Ͱ͢Ͷ͑
     

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133. Ͱ͸࣮૷͍͖ͯ͠·͠ΐ͏
     

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134. ϋϯμΰςͰ͸ͳ͍ʁ
     

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135. ද໘࣮૷෦඼͸
     ϦϑϩʔΦʔϒϯͰ
     ΍͍͖ͬͯ·͢
     https://product.tdk.com/info/ja/techlibrary/archives/techjournal/vol05_mlcc/contents03.html
     

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136. ϝλϧϚεΫΛ࢖ͬͯ
     ϋϯμϖʔετΛج൘ʹࡌͤΔ
     

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137. ϝλϧϚεΫΛ࢖ͬͯ
     ϋϯμϖʔετΛج൘ʹࡌͤΔ
     

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138. ·ͣ͸தࠃͷ޻৔Ͱ
     Ͳ͏΍͍ͬͯΔ͔
     

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139. ͸Μͩϖʔετҹ࡮ػ
     

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140. νοϓϚ΢ϯλ
     

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141. Ϧϑϩʔ࿍
     

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142. ͜ΕɺՈͰͰ͖Δͷ͔ʁ
     

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143. Ͱɺग़དྷ·͢ʂ
     

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144. ͸Μͩϖʔετҹ࡮(ਓྗ)
     

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145. ਓؒνοϓϚ΢ϯλ
     

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146. Ͳͷ͝Ոఉʹ΋͋ΔϦϑϩʔ࿍
     

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147. ༷ࢠͰ͢
     

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148. Aliexpressʹചͬͯ·͢
     ̏ສԁ͙Β͍
     • ύϥϝʔλΛܾΊΔͷ͕೉͍͠
     • ങͬͨͷ͸220V࢓༷ͳͷͰτϥϯεͰঢѹͯ͠
     ͍Δ
     • ͓΋͗ͯ͢୨͕յΕΔ
     • Ϧϑϩʔ͸ɺώʔτΨϯͰ΋͍͍͠ɺϗοτϓ
     Ϩʔτ΍ΞΠϩϯΛ࢖͏ํ΋͍·͢
     

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149. ͱ͍͏Θ͚Ͱ͜ͷαΠζͰ΋
     ͸Μͩ෇͚ग़དྷΔΘ͚Ͱ͢
     

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150. ిࢠόοδͷίϨ΋
     ؤுΕ͹ग़དྷΔ
     

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151. Ͱ΋͜Εɺ๻͕Կݸ΋΍Δͱ
     ͍ͩͿͭΒ͍ΜͰ͕͢
     

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152. ੈͷࣗ࡞Ωοτ͸SMDͷ࣮૷Λ
     ΄ͱΜͲཁٻ͠ͳ͍
     • εϧʔϗʔϧͷμΠΦʔυͱεϧʔϗʔϧͷ
     ΩʔεΠονΛεϧʔϗʔϧͷProMicroΛ͸
     Μͩ෇͚͢Δͷ͕΄ͱΜͲ
     • LED͸ද໘࣮૷඼Λ͕Μ͹ͬͯͶͱ͍͏ύλʔ
     ϯ΋ଟ͍͕ɺWebʹࣦഊஊ͕ͨ͘͞Μࡌͬͯ
     ͍ͯؾͷಟ
     

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153. ͱ͍͏Θ͚Ͱ
     தࠃͷ޻৔ʹ
     ࣮૷·ͰཔΉ
     

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154. PCBA - PCB & Assembly
     • PCB੡଄͚ͩͰͳ͘͸Μͩ෇͚·Ͱ΍ͬͯ΋
     Β͏
     • SMD෦඼ͱεϧʔϗʔϧ෦඼྆ํՄೳ
     • ʮਓʹ࡞ۀΛ͓ئ͍͢Δʯಛ༗ͷϋϚΓͲ͜
     Ζ͕͋Δ…
     

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155. PCBAʹඞཁͳσʔλ
     • Ψʔόʔ or PCB੡଄αʔϏεͰ੡଄ͨ͠PCB
     + BOM(Bill of Materials) ෦඼ද
     + CPL(Component Placement List) ෦඼഑ஔද
     

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156. ෦඼ͷௐୡͷ࢓ํ
     https://www.pcbgogo.jp/pcba-quote.html
     

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157. ਂηϯʹ͍Ε͹ݱ஍ͰूΊΔͷ΋…
     

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158. CSV΍ExcelͰग़ͤΔΑ͏ʹBOMΛ࡞Δ
     

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159. CPL͸KiCAD͔Βग़ྗ͢Δ
     

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160. ͞Βʹஸೡʹ΍ΔͳΒ
     

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161. ͜͜·Ͱ΍ͬͯ΋ٯʹLEDΛͭ
     ͚ΒΕΔ͜ͱ͕͋Δ
     • SK6812(ϑϧΧϥʔLED)Λٯʹ͚ͭΒΕΔ
     • ී௨ͷ෦඼͸෦඼্ͷϚʔΫ͕1൪ϐϯʹ෇
     ͚ΒΕ͍ͯΔ͕ɺ͜ͷ෦඼͸3൪ϐϯʹ෇͚
     ΒΕ͍ͯΔͷ͕ݪҼͰ͸ͳ͍͔
     

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162. ϝʔϧͰ΍ΓऔΓͳͲ͠·͢
     

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163. ΍ΓऔΓ͕தࠃޠʹͳΔ͜ͱ΋
     • WeChat͸தࠃޠΛ຋༁͢Δػೳ͕͋Δ͔Βศར
     • ਂηϯͷ͓ళͰ΍ΓऔΓ͢Δͱ͖΋࢖͍ͬͯͨ
     • PCBgogo.jp ͸೔ຊޠΛ࿩ͤΔαϙʔτͷํ͕͍
     ΔͷͰɺ΍ΓͱΓʹ҆৺ײ͕͋Δ
     • ઌఔͷ͸PCBgogo.jpͷํͱͷ΍ΓऔΓͰ͢
     

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164. ύʔπ͕ௐୡग़དྷͳ͍͜ͱ΋͋Γ·͢
     ↓
     ೔ຊ͔ΒૹΔ
     

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165. ෦඼ௐୡͷ೰Έ
     • digikeyͳͲͰखʹೖΒͳ͍ύʔπͳͲ͕͋Δ
     • தࠃϝʔΧʔͷICͳͲ
     • ޻৔ଆͷௐୡͰMOQͷนΛ௒͑ΒΕΔͷͰ͸ʁ
     • ೔ຊ͔ΒૹΔͱ੫ؔͰҾ͔͔ͬΔࣄྫ΋
     

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166. ͱ͍͏Θ͚Ͱݱࡏ͸
     ੡଄தͰ͢
     

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167. ಘΒΕͨ஌ݟ
     

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168. Πν͔Βج൘͸࡞ΕΔʂ
     ө͑ΔΩʔϘʔυ΋࡞ΕΔʂ
     

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169. ͜Ε͔ΒͲ͏͢Δ͔
     • PCBA͏·͍ͬͨ͘ΒBoothͳͲͰͷൢച
     • ͦΕͱ͸ผʹΩʔϘʔυΛ࡞Δ
     • དྷ೥ͷిࢠόοδ͸PCBAͰ΍Δͧʂ
     • ࡾ೔ࡾ൩͸Μͩ෇͚͸ͭΒ͔ͬͨͷͰ…
     

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170. Έͳ͞Μ΋
     ిࢠج൘΍ͬͯΈΔؾʹ
     ͳΓ·͔ͨ͠ʁ
     

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171. ͓·͚
     έʔεʹ͍ͭͯ
     

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172. ϨʔβʔΧοτ
     

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173. ϨʔβʔΧοτͰ͖Δͷ͸…
     • MDF <- ΩʔϘʔυͰ·Εʹ࢖ΘΕΔ
     • ΞΫϦϧ <- ΩʔϘʔυͰΑ͘࢖ΘΕΔ
     • ൽ <- ࠓ౓࢖͍͍ͨ
     

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174. ύεΛॻ͍ͯPDFͰྲྀ͠ࠐΉ
     

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175. ࠓճ࡞ͬͨΩʔϘʔυͷΞΫϦϧߏ੒
     • ্͔Β
     • 1.5mmಁ໌ -> ΩʔεΠονΛ௺Ͱݻఆ
     • 3mm ৭෇͖ -> εϖʔαʔ୅ΘΓ
     • 1.5mmಁ໌ -> ද໘࣮૷෦඼Λු͔͢
     • ج൘ 1.6mm
     • 2mm ৭෇͖ -> ιέοτ
     • 1.5mmಁ໌ -> ཪ໘ͷઈԑ
     

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176. ϨʔβʔΧολʔ/ΞΫϦϧͷ
     ྑ͍ͱ͜Ζ
     • ਫ਼౓͸ͽͬͨΓ
     • ج൘্ͷ෦඼഑ஔΛKiCADͰSVGग़ྗΛ͠
     ͯΠϥϨ্Ͱආ͚ΔύεΛॻ͍ͨΒϐολ
     Ϧ
     • ݟͨ໨͕͓ख͖ܰΕ͍
     

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177. ͦͷଞͷέʔεͷ࿩୊
     • ۚଐ࡟Γग़͠
     • ϋΠΤϯυΩʔϘʔυͷ࢖ΘΕΔ
     • Α͘ઃܭ͞ΕͨΩʔϘʔυͰ͸ԡ͠৺஍͕ྑ
     ͍ͳͲͷΞϐʔϧϙΠϯτʹͳΔ
     • ج൘ͱಉ༷ʹCADσʔλ͔Β࡞ͬͯ͘ΕΔ
     αʔϏε͕͋Δͦ͏Ͱ͢
     

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178. FR-4(ج൘)Λέʔεʹ͢Δ
     

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179. ੾Γ཭ͤΔ෦෼Λ࡞ͬͯ
     ΞΫϦϧͷ୅ΘΓʹ࢖͏
     • ຊ౰͸V-CUT͕͍͍͕ɺࡉ͍෦෼Λ࡞Δͱ
     χούʔͳͲͰ੾Γ཭͠Ͱ͖Δ
     • ΞΫϦϧͱಉ༷ʹج൘Ͱ΋݀Ґஔͷਫ਼౓͕Α
     ͘ग़Δ
     • ੈͷதʹ͸ج൘ʹ͸Μͩ෇͚͢ΔφοτͳͲ
     ΋͋Γɺར༻͍ͨ͠…
     

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