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

by mackee

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

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ԿΛ࿩͔͢

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ΩʔϘʔυ ͱ ج൘

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͜ͷτʔΫͷΰʔϧ: ΩʔϘʔυΛ ୊ࡐʹ ిࢠج൘Λ ੡଄ͨ͘͠ͳΔ

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Q: Έͳ͞Μ͸ ΩʔϘʔυΛ ࢖͍ͬͯ·͔͢ʁ

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Q: Έͳ͞Μ͕࢖͍ͬͯΔ ΩʔϘʔυʹ͸ɺ Ωʔ͕͍ͭ͘ଘࡏ͠·͔͢ʁ

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

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

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

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

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

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

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

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Let’s Split: Planckׂ͕Εͨ

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

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ࣗ෼Ͱ ࡞Γ·͔ͨ͠ʁ

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ΩʔϘʔυͷੈք͸ ଟ༷ੑͰຬͪᷓΕ͍ͯΔ

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ࣄ࣮ ചΒΕ͍ͯΔΩʔϘʔυͷ਺͸ ΩʔϘʔυΛ࢖͏ਓʹൺ΂ͯ ѹ౗తʹগͳ͍

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͜ͷࣄ࣮ʹରͯ͠ զʑ͸ Ͳ͏ཱͪ޲͔͏΂͖͔ʁ

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͸͍…ͦ͏Ͱ͢Ͷ ͭ͘ΔͷͰ͢

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ͦΕͰ͸ΩʔϘʔυΛ ͭ͘Δ࿩Λ͠·͠ΐ͏

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

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

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ংষ ΩʔϘʔυٴͼ ج൘Λ΍Δ ಈػʹ͍ͭͯ

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ൃ୺: ΧϯϑΝϨϯεόοδ

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

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զʑͷࠓ೥ͷόοδ(ඇެࣜ)

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

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ͱΓ͋͑ͣ ج൘Λ΍Δͧʂʂʂʂ ↓ ࿅शͰԿΛ࡞Ζ͏͔ʁ

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

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਎ۙͳ୊ࡐͰ ࡞Δ͔Βʹ͸࣮ͦͦ͜͜༻Ͱ ճ࿏తʹ͸؆୯ͳ΍ͭ…

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ͦ͏͍͑͹͜Ε ڈ೥ϋϯμͨ͠ͳ…

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

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Αɺ༨༟Ͱ͸ʁʁ

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ͦΕ͕পͷ࢝·Γ ͩͬͨͷͰ͢…

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ୈҰষ ΩʔϘʔυͷ ࡞Γํ

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

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

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ͭ͘Δ΋ͷΛߟ͑Δ

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͜͜਺೥Ͱࣗ࡞ΩʔϘʔυքͷ ଟ༷ੑ͸େ͖͘޿͕͍ͬͯΔ

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͔ͤͬ͘࡞ΔͳΒ ࠓ·Ͱʹͳ͍ܗ/༻్Ͱ…

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

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ӷλϒ + ࠨखσόΠε ͷྫ

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

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ΩʔϘʔυ࡞ͬͯج൘CADͰ ৽͍͠ΩʔϘʔυΛͭͬͯ͘ ͞ΒʹͦΕͰ…

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

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ͭ͘Δ΋ͷ͕ܾ·ͬͨͷͰ ΩʔϘʔυͷͭ͘Γํ

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ࣗ࡞ΩʔϘʔυͷߏ੒ཁૉ έʔε ج൘ ϚΠίϯ ΩʔεΠον ΩʔΩϟοϓ

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

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ΩʔϘʔυ͸ ͍͍ͩͨج൘Ͱ ܾ·Δʂʂʂ ʢݸਓͷҙݟͰ͢ʣ

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ࢀߟ: ϋϯυϫΠϠϦϯά

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

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

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

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ळ݄ిࢠͷATMEGA32u4

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AliexpressͷProMircoΫϩʔϯ

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TALP KEYBOARD

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

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digikey্ͷ୯Ձ

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΋ͬͱΘ͔Γ΍͍͢΍ͭ

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

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

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ج൘Λઃܭ͍ͯͧ͘͠ʂ

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ΩʔϘʔυج൘ͷઃܭνϡʔτϦΞϧ

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

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ඳ͍ͨճ࿏ਤ

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ϙΠϯτ: ϚτϦΫε഑ઢ

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εΠον͸͍͍ͩͨ ϓϧΞοϓͰ഑ઢ͢Δ 5V 0V

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εΠον͕ͭͳ͕͍ͬͯͳ͍ ͱ͖ʹINPUT͸5V 5V 0V 5V

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εΠον͕ͭͳ͕͍ͬͯΔ ͱ͖ʹINPUT͸0V 5V 0V 0V

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COL͕OUTPUT, ROW͕INPUT INPUT OUTPUT

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

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ϓϧΞοϓͱ͍͏͜ͱ͸ INPUT΋5V 5V 5V 5V 5V 5V 5V

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1colͣͭঢ়ଶΛಡΉ col1Λ0Vʹ͢Δ 5V 5V 5V 0V 5V 5V

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K1͕ԡ͞Εͨͱ͖ʹ row1͸0VʹͳΔ 0V 0V 5V 5V 5V 5V

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K4͕ԡ͞Εͨͱ͖ʹ row2͸0VʹͳΔ 0V 5V 0V 5V 5V 5V

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col2ΛಡΉͷͰ0Vʹ K2Λԡ͢ͱrow1͕0VʹͳΔ 5V 0V 0V 5V 5V 5V

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͜ΕͰগͳ͍ϐϯͰ ଟ͘ͷΩʔεΠονΛ ѻ͏͜ͱ͕ग़དྷΔ

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ΞυϨεՄೳϑϧΧϥʔLED

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

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ී௨ͷϑϧΧϥʔLEDͷ੍ޚ

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ΞυϨεՄೳϑϧΧϥʔLED

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

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1ϐϯͰ1ݸ੍ͣͭޚ͢Δྫ

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εΠονͷԼͷ伱ؒʹೖΕ͍ͨ ͷͰ2mm x 2mmαΠζΛ࠾༻

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͜Εਓྨ͕ ͸Μͩ෇͚ग़དྷΔαΠζͳͷ͔ʁ

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

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ϋϯμͳ͠Ͱൈ͖ࠩ͠Ͱ͖Δ

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ͱ͍͏Θ͚Ͱ࣍͸ج൘্ͷ ෦඼഑ஔਤͰ͢

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Ͱ͖ͨج൘͕ͪ͜Β

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εϧʔϗʔϧ෦඼ͱ ද໘࣮૷෦඼

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࢖͏෦඼ʹԠͯ͡ ʮϑοτϓϦϯτʯΛબͿ

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ϥΠϒϥϦʹ͋ΔϑοτϓϦϯτ

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εϧʔϗʔϧͱύου

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ϥΠϒϥϦʹແ͍ ෦඼Λ࢖͏৔߹͸ʁ

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·ͣσʔλγʔτΛݟ·͢

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ύουͷϨΠΞ΢τ͕͋ΔͷͰͦΕΛ ΋ͱʹϑοτϓϦϯτΤσΟλͰ࡞੒

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഑ઢ͸Φʔτϧʔλʔʹ೚ͤΔ ͷ΋͋Γ͕ͩ…

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

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ΩʔϘʔυʹ͸૚͕͋Δ IUUQTMFBSOTQBSLGVODPNUVUPSJBMTQDCCBTJDTBMM

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ಔഩ=>ճ࿏ͷ഑ઢ

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Ϩδετ(ωΨ)=>ઈԑ΍ج൘ͷ৭

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ϨδετΛൈ͚͹໛༷ʹͳΔ

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γϧΫ => ج൘໘΁ͷҹ࡮

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࣮૷࣌ͷิॿͳͲʹ࢖͏ ΋ͪΖΜ໛༷ͱͯ͠΋

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DRC(ΤϥʔνΣοΫ)

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׬੒

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ͩͱࢥ͔ͬͨʂʁ ͜ΕΛதࠃʹൃ஫͠·͢ʂʂ

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ୈೋষ தࠃͷ޻৔ͱ ࢲ

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

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

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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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ग़͢લʹΨʔόʔϏϡʔϫʔ Ͱ͓͔͘͠ͳ͍͔ݟͱ͘

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

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໘෇͚ͷࢦఆ

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ຊ౰ʹಧ͘ʂ

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͔͠͠օ͞Μ தࠃͷ޻৔Ͱ ͲͷΑ͏ʹج൘͕࡞ΒΕ͍ͯΔ͔

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ؾʹͳΓ·ͤΜ͔ʁ

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ߦ͖ͬͯ·ͨ͠ɺਂηϯ

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߫֎ʹ͋Δج൘޻৔

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தͰ͢

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݀Λ͍ͬͺ͍։͚ΔػցͰ͢

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ϨʔβʔͰ੾ͬͯ·͢

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ಋ௨νΣοΫΛ͍ͯ͠·͢

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ج൘ͷൈ͚֪Ͱ͢

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ߦ͘લʹ஫จͨ͠΍ͭΛ ͜ͷ৔ͰडऔΔ

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ͦΜͳΘ͚Ͱ೔ຊʹಧ͘Θ͚Ͱ͢Ͷ͑

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Ͱ͸࣮૷͍͖ͯ͠·͠ΐ͏

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ϋϯμΰςͰ͸ͳ͍ʁ

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

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ϝλϧϚεΫΛ࢖ͬͯ ϋϯμϖʔετΛج൘ʹࡌͤΔ

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ϝλϧϚεΫΛ࢖ͬͯ ϋϯμϖʔετΛج൘ʹࡌͤΔ

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·ͣ͸தࠃͷ޻৔Ͱ Ͳ͏΍͍ͬͯΔ͔

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͸Μͩϖʔετҹ࡮ػ

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νοϓϚ΢ϯλ

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Ϧϑϩʔ࿍

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͜ΕɺՈͰͰ͖Δͷ͔ʁ

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Ͱɺग़དྷ·͢ʂ

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͸Μͩϖʔετҹ࡮(ਓྗ)

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ਓؒνοϓϚ΢ϯλ

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Ͳͷ͝Ոఉʹ΋͋ΔϦϑϩʔ࿍

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༷ࢠͰ͢

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

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ͱ͍͏Θ͚Ͱ͜ͷαΠζͰ΋ ͸Μͩ෇͚ग़དྷΔΘ͚Ͱ͢

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ిࢠόοδͷίϨ΋ ؤுΕ͹ग़དྷΔ

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Ͱ΋͜Εɺ๻͕Կݸ΋΍Δͱ ͍ͩͿͭΒ͍ΜͰ͕͢

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

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ͱ͍͏Θ͚Ͱ தࠃͷ޻৔ʹ ࣮૷·ͰཔΉ

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

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

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

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ਂηϯʹ͍Ε͹ݱ஍ͰूΊΔͷ΋…

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CSV΍ExcelͰग़ͤΔΑ͏ʹBOMΛ࡞Δ

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CPL͸KiCAD͔Βग़ྗ͢Δ

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͞Βʹஸೡʹ΍ΔͳΒ

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

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ϝʔϧͰ΍ΓऔΓͳͲ͠·͢

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

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ύʔπ͕ௐୡग़དྷͳ͍͜ͱ΋͋Γ·͢ ↓ ೔ຊ͔ΒૹΔ

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

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ͱ͍͏Θ͚Ͱݱࡏ͸ ੡଄தͰ͢

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ಘΒΕͨ஌ݟ

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Πν͔Βج൘͸࡞ΕΔʂ ө͑ΔΩʔϘʔυ΋࡞ΕΔʂ

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

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Έͳ͞Μ΋ ిࢠج൘΍ͬͯΈΔؾʹ ͳΓ·͔ͨ͠ʁ

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͓·͚ έʔεʹ͍ͭͯ

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ϨʔβʔΧοτ

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

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ύεΛॻ͍ͯPDFͰྲྀ͠ࠐΉ

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

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

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FR-4(ج൘)Λέʔεʹ͢Δ

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