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えれくら!〜電気電子工作系制作・交流会〜#29
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akira345
December 27, 2025
Technology
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えれくら!〜電気電子工作系制作・交流会〜#29
えれくら!〜電気電子工作系制作・交流会〜#29で発表したLTです。
akira345
December 27, 2025
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Transcript
Akira345 2025/12/27 ͑Ε͘Βʂʙిؾిࢠ࡞ܥ੍࡞ɾަྲྀձʙˌ29 ిࢠ࡞ʴੜAI
͋ͳͨ୭ʁ • ໊લʀۚాɹߊʢHNʣ • ຊۀɿࣾϔϧϓσεΫʢԾʣ • झຯɿ • ࣗαʔόɺࣗTiDBɺࣗVPN •
ిࢠ࡞ • δϟϯΫړΓ • ղɾमཧ • ॴଐɿ • ౡిࢠ࡞ޘָ෦
ౡ͔Βདྷ·ͨ͠ʂ • δϟϯΫͰೖखͨ͠ిݯ͕ͳ͍͍ͭ͜Λಈ͔ͨ͢ΊʹɺAC10V͕ඞཁ • τϥϯεͰ࡞͍͍͚ͬͯͲɺஸ͍͍ػձͳͷͰ؆୯ͳΠϯόʔλΛ࡞Δ • TL494͔ͬͨ͠ • ϚΠίϯϓϩάϥϜ࠳ંɾɾ •
͍·ͳΒੜAI͕͋Δʂ • ༧֎ʹϓϩάϥϜҎ֎ͷ༻్Ͱ͑ͨʂ
ిࢠ࡞ʴੜAI ݱ࣌ͰۤखͳͷʢChatGPTɺGithubCopilotʣ • ੜAIͰճ࿏ਤΛඳ͘ • ॳظʹൺΕ·ͩճ࿏ਤͬΆ͍ͷΛੜͰ͖ΔΑ͏ʹͳ͕ͬͨɾɾɾ • ը૾Ͱͳ͘LTSpiceܗࣜμϝ • ج൘ύλʔϯઃܭ
• αΠϯςʔϒϧͷੜ • ࣮ࡍʹܭࢉͯ͠ࢉग़͍ͯ͠Δ༁Ͱͳ͍ͷͰഁ͢Δ • ྫ্͑ݶ255ͳͷʹɺ255ͷ࣍256͕དྷΔ͕֬ߴ͍ɾɾͱඇઢܗͳྻΛઢܕͳྻͱͯ͠ੜͯ͠͠·͏ • ࢉग़༻ϓϩάϥϜΛੜ্ͤͯͨ͞ͰϓϩάϥϜ͔Βੜͤ͞Δํ͕ྑ͍
ిࢠ࡞ʴੜAI ݱ࣌ͰಘҙͳͷʢChatGPTɺGithubCopilotʣ • ෦ݕࡧ • ࡶʹʮळ݄ిࢠͰൢച͞Ε͍ͯΔͷͰϋʔϑϒϦοδճ࿏Ͱ༻Ͱ͖ΔυϥΠόICΛྻڍɻͨͩ͠ిݯిѹ5V͔ΒʯͰ୳ͯ͘͠Δ • ϚΠίϯϓϩάϥϜͷੜ • ϨδελपΓλΠϚʔׂΓࠐΈपΓۤखʢCopilotʣ
• ҙ֎ʹCh a tGPT͕༏ल • ATTinyͷίʔυੜ͕ͤͨ͞ɺѹతʹCh a tGPT͕༏लͩͬͨ • PICͷίʔυੜCh a tGPTಘҙΈ͍ͨʢֶशωλ͕ଟ͍͔Βʁʁʣ • σʔλγʔτPDFΛ৯Θͤͯ͋·Γਫ਼্͕Βͳ͍ • PDFϝλใͳͷͰղऍ͕͍͠Մೳੑ • σʔλγʔτΛεΫγϣͯ͠ʮը૾ͱͯ͠ʯղੳͤ͞Δͱਫ਼ग़ͨ
ిࢠ࡞ʴੜAI ݱ࣌ͰಘҙͳͷʢChatGPTɺGithubCopilotʣ • ը૾ղੳ͕ಘҙ • ճ࿏ਤɺΦγϩͷܗɺσʔλγʔτͷը૾ • ͜Εਖ਼ҙ֎ͩͬͨ • ࢼ͠ʹճ࿏ਤͷը૾Λ৯ΘͤͨΒߏཁૉΛʢ͋Δఔʣཧղ্ͨ͠Ͱμϝग़͠Ͱ͖ͨ
• ϓϦϯτύλʔϯͷೝࣝۤखʢଟج൘Ͱย໘ϨΠϠʔͷΈʹ͠ɺ༨ܭͳγϧΫΛ ͬͯͬͱύϫຯ͕͋Δͱ͔Θ͔Δఔʣ • ϓϩάϥϜΛಡ·্ͤͨͰɺΦγϩͷը໘ΛΞοϓͨ͠Βɺը૾͔ΒݪҼΛਪఆͯ͠ϓϩ άϥϜͱճ࿏ਤͷμϝग़͠Λͨ͠ͱ͖ײ৺ͨ͠
ը૾ղੳͷྫ Github CopilotʢGPT4.1)ͷྫ • ࣭ɿ͜ͷճ࿏ਤΛೝࣝͰ͖·͔͢ʁ • ճɿ͍ɺ͜ͷճ࿏ਤೝࣝͰ͖·͢ɻ • ओͳߏҎԼͷ௨ΓͰ͢ɿ •
ATtiny402ʢU2ʣ͕த৺ͷϚΠίϯͰɺPWM੍ޚϑΟʔυόοΫ੍ޚΛ୲͍ͯ͠·͢ɻ • IR2302ʢU1, U5ʣϋʔϑϒϦοδυϥΠόͰɺMOSFETʢQ2, Q3, Q4, Q5ʣΛۦಈ͍ͯ͠ ·͢ɻ • MOSFETʹΑΔϑϧϒϦοδߏͰɺACग़ྗʢJ1, J4ʣΛੜ͍ͯ͠·͢ɻ • ग़ྗిѹϑΟʔυόοΫɺFB_AC_1/2͔Βѹճ࿏ʢR11, R12, RV1, D10ʣΛܦ༝ͯ͠ ATtiny402ͷADCʢPA6ʣʹೖྗ͞Ε·͢ɻ • աిѹอޢD14ͱLEDͰܯࠂදࣔɺSDϐϯͰυϥΠόΛγϟοτμϯ͠·͢ɻ • ిݯճ࿏AP7375-505AʢU4ʣͰ+5VΛੜ͠ɺ֤ICʹڙڅ͍ͯ͠·͢ɻ • ͜ͷճ࿏ɺਖ਼ݭPWMΠϯόʔλͷجຊతͳϑϧϒϦοδߏͱϑΟʔυόοΫ੍ޚΛ࣮ ݱ͍ͯ͠·͢ɻ
ը૾ղੳͷྫ Github CopilotʢGPT4.1)ͷྫ • ࣭ɿ͜ͷܗ͔ΒΘ͔Δ͜ͱΛڭ͍͑ͯͩ͘͞ • ճɿ • ਖ਼ݭग़ྗͰ͖͍ͯΔ͕ɺ͕ۙฏୱʹͳ͍ͬͯ ΔʢΫϦοϐϯάʣɻ
• ओͳݪҼPWMσϡʔςΟͷுΓ͖ɺήʔτ߅ ͕େ͖͗͢Δ͜ͱɺϑΟʔυόοΫ੍ޚͷઃఆͳͲ͕ ߟ͑ΒΕΔɻ • ήʔτ߅Λ100 ~ 470Ωఔʹมߋ͠ɺൺྫ੍ޚͷήΠ ϯඪݟ͢͜ͱͰվળ͢ΔՄೳੑ͕͋Γ·͢ɻ
• ήʔτ߅͕ߴ͍͜ͱΛೝࣝͰ͖͍ͯΔ • ͨͩదͳΛࢉग़·ͩແཧͦ͏ • ·͔͞Φγϩͷܗ͔Βճ࿏্ͷΛಛ ఆ͢Δͱࢥ͍ͬͯͳ͔ͬͨ •
ϓϩάϥϜʹ͍ͭͯ • ͋Δఔճ࿏ਤΛඳ͘͜ͱͰ͖Δ͕ɺϚΠίϯϓϩάϥϜ͔ΒΜϨϕϧͰɺճ࿏ਤΛը૾ͱͯ͠ಡ· ্ͤͨͰɺඞཁͳػೳ࣮Λࢦࣔ͢Ε݁ߏ͍͚Δɻ • ͨͩGitHubCopilotɻ͓લμϝͩɻ • ࣌ؒ֨ಆ͕ͨ͠Ϗϧυ͕௨Βͳ͍ • ࢦఆͨ͠ϚΠίϯͷίʔυΛ࡞Ͱ͖ͳ͍
• Կނ͔Ch a tGPT΄΅ҰൃͰίʔυΛੜͰ͖ͨ • Ch a tGPTͰجૅίʔυੜˠGitHubCopilotͰը૾ղੳˍվमͷͳ͕Ε • ATTiny85ͷϓϩάϥϜΛATTiny402ʹҠ২Ch a tGPTΓ͛ͨɻʢCopilotμϝʣ
࣮లࣔ • ͷ1ϲ݄ఔ͔͚ͯɺʢ΄΅ʣϓϩάϥϜΛੜAIͰ࡞ • ճ࿏ઃܭɺཧઃܭɺࢼ࡞ɺ࣮ɺσόοΫਓ͕ؒΔ • ͍͖ͳΓཉு࣮ͬͨݕূઃܭେมͳͷͰɺ؆୯ͳۣܗΠϯόʔλ͔Β࡞͠ɺਖ਼ݭΠϯόʔλ • ϓϩάϥϜΛੜˠHEX࡞ˠॻ͖ࠐΈˠΦγϩܗࡱӨˠੜAIʹ৯ΘͤΔɾɾͷϧʔϓͰ։ൃ •
ਖ਼ݭΠϯόʔλແେมͩͬͨɾɾɾ • 60HzΛग़͢ͷ͕Ұ൪ۤ࿑ͨ͠ • 50HzͩͱָΒ͍͕͠ຊࡏॅͩ͠ • YouTubeͷւ֎ಈըΛ৴ͯ͡࡞ͬͨΒMOS͔ΒԎ͕ग़ͨ🔥
͓·͚ • ࣌ΑΓٕज़͕ਐาͯ͠ɺGitHub CopilotͰAnthropic Cloude Sonnet4 ͩͱ͔ͳΓ·ͱʹ ͳͬͨɻ • ੜAIΛ͏͜ͱͰిࢠ࡞ɾϚΠίϯͷෑډ͕͔ͳΓԼ͕Δ
• ੜAIͷ׆༻ॴΞΠσΞ࣍ୈ