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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

mackee
August 31, 2019

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

mackee

August 31, 2019
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  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

  28. View Slide

  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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  45. View Slide

  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

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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

    View Slide

  121. ຊ౰ʹಧ͘ʂ

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  122. ͔͠͠օ͞Μ
    தࠃͷ޻৔Ͱ
    ͲͷΑ͏ʹج൘͕࡞ΒΕ͍ͯΔ͔

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  123. ؾʹͳΓ·ͤΜ͔ʁ

    View Slide

  124. ߦ͖ͬͯ·ͨ͠ɺਂηϯ

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  125. ߫֎ʹ͋Δج൘޻৔

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  126. தͰ͢

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  127. ݀Λ͍ͬͺ͍։͚ΔػցͰ͢

    View Slide

  128. ϨʔβʔͰ੾ͬͯ·͢

    View Slide

  129. ಋ௨νΣοΫΛ͍ͯ͠·͢

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  130. ج൘ͷൈ͚֪Ͱ͢

    View Slide

  131. ߦ͘લʹ஫จͨ͠΍ͭΛ
    ͜ͷ৔ͰडऔΔ

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  132. ͦΜͳΘ͚Ͱ೔ຊʹಧ͘Θ͚Ͱ͢Ͷ͑

    View Slide

  133. Ͱ͸࣮૷͍͖ͯ͠·͠ΐ͏

    View Slide

  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

    View Slide

  138. ·ͣ͸தࠃͷ޻৔Ͱ
    Ͳ͏΍͍ͬͯΔ͔

    View Slide

  139. ͸Μͩϖʔετҹ࡮ػ

    View Slide

  140. νοϓϚ΢ϯλ

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  141. Ϧϑϩʔ࿍

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  142. ͜ΕɺՈͰͰ͖Δͷ͔ʁ

    View Slide

  143. Ͱɺग़དྷ·͢ʂ

    View Slide

  144. ͸Μͩϖʔετҹ࡮(ਓྗ)

    View Slide

  145. ਓؒνοϓϚ΢ϯλ

    View Slide

  146. Ͳͷ͝Ոఉʹ΋͋ΔϦϑϩʔ࿍

    View Slide

  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

    View Slide

  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΋…

    View Slide

  158. CSV΍ExcelͰग़ͤΔΑ͏ʹBOMΛ࡞Δ

    View Slide

  159. CPL͸KiCAD͔Βग़ྗ͢Δ

    View Slide

  160. ͞Βʹஸೡʹ΍ΔͳΒ

    View Slide

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

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  162. ϝʔϧͰ΍ΓऔΓͳͲ͠·͢

    View Slide

  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

    View Slide

  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

    View Slide

  171. ͓·͚
    έʔεʹ͍ͭͯ

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  172. ϨʔβʔΧοτ

    View Slide

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

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  174. ύεΛॻ͍ͯPDFͰྲྀ͠ࠐΉ

    View Slide

  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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