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最近のラズピッピいじり / 20250308-rpijam-13th-birthday
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Akira Ouchi
March 10, 2025
Technology
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1k
最近のラズピッピいじり / 20250308-rpijam-13th-birthday
Raspberry JAM Tokyo 2025.3 ラズパイ13歳お誕生会!にて発表
https://raspberrypi.connpass.com/event/344576/
Akira Ouchi
March 10, 2025
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Transcript
࠷ۙͷϥζϐοϐ͍͡Γ ͖͋ͬ͌ 3BTQCFSSZ+".5PLZP ϥζύΠࡀ͓ੜձʂ
ࣗݾհ • ͖͋ͬ͌Ͱ͢ – .BTUPEPONBHQJDDBLLJF – .JTTLFZJP!"LLJFTPGU • ͠ΎΈͷ͔ͭͲ͏ –
+BQBOFTF3BTQCFSSZ1J6TFST(SPVQ • ͜͏͍͏ͭͱ͔ • 3BTQJKQͱ͔ • ؾ͕͍ͨΒ(6*ΞϓϦͷ༁ͱ͔
310. چ.BH1J ߘ׆ಈ • 3BTQCFSSZ1J0GGJDJBM .BHB[JOF 310. ͷ ಡऀߘͰͨ·ʹ׆ಈ •
ੲͷΠϯλϏϡʔͱ͔ ͕ෆఆظతʹ ۷Γฦ͞Ε͍ͯΔͷΛ ࢹ
ΈΜͳͥͻ • ຖि݄༵ͷ༦ํҎ߱ʹ4/4ͷެࣜΞΧ ϯτ͔Βߘ͕͋ΔͷͰɺϋογϡλά ϦϓϥΠͰߘ • ͍͍֬ͰࡌΔͷͰɺؾܰʹߘͯ͠Έ Α͏ – ӳޠͰઆ໌͕ඞཁɺػց༁Λ׆༻͠Α͏
– ࣸਅͰΞϐʔϧʂ
ࠓͷ༰ • ϥζϐοϐͷ࠷ۙͷಈ • ࠷ۙͷࣗͷϥζϐοϐ׆༻༰ – 1J(# – ྩ࠷৽൛1$%)"5 –
࣮Ոͷྫྷଂݿࢹ1JDP8 – 1JDP8
ϥζϐοϐͷ࠷ۙͷಈ
ٕద·ΘΓ • 1JDP8 – ٕద௨աɺࠃൢചࠓि͔Β։࢝ • ૯ল%#·ͩܝࡌφγʜʹཱͨΜΘͶ – ,4:ɾεΠον͔྆ࣾΒߪೖՄೳ •
$. – ٕద·ͩ – ແઢͳ͠ϞσϧͳΒ͙͢ద๏ʹ͑Δ
פ͞ʹڧ͍$. • ಈ࡞ՄೳͳԹͷൣғ͕͘ͳͬͨόʔ δϣϯ͕ʹϦϦʔε • ͔Β ·Ͱಈ࡞Մೳ – ௨ৗϞσϧ͔Β ·Ͱ
• פ͞ʹڧ͘ͳͬͨ • Ѵͱ͔ΑΓפ͘ͳΔΜͩͬͨ ؾ͕͢ΔͷͰɺւಓͰΞϦʢʁʣ
.BH1Jˠ310. • 3BTQCFSSZ1Jެࣜࡶࢽͷ.BH1J͕ɺ 3BTQCFSSZ1J0GGJDJBM.BHB[JOF 310. ʹ໊শมߋ • ߸·Ͱ.BH1Jɺ߸͔Β310. • தมΘΒͳ͍
• ϩΰ͕ΰγοΫϑΥϯτԽͯ͠ ࡴ෩ܠʹͳͬͯ͠·ͬͨͷ͕੯͍͠
1J&&130. • ࠷ۙͪ·ͪ·ߋ৽͞Ε͍ͯΔͷͰɺ Ξοϓσʔτ͢Δͱྑ͍Α • ىಈ࣌ͷϑΝϯճసͷ੍ • ϫϯλΠϜϒʔτ·ΘΓͷվળ • 1J(#͚4%3".ͷௐ
• $.ແઢͳ͠Ϟσϧͷແବͳग़ྗΛআ
31ͷ࠷େαϙʔτ प͕.)[ʹ • ࠷৽ͷQJDPTEL͔ΒɺมΛ͍ͭ ͡Δ͚ͩͰ31͕.)[Ͱಈ࡞͢ ΔΑ͏ʹͳͬͨ – ݩ.)[ – 31ͷ.)[ΑΓૣ͘ͳΔՄೳੑ
• σϑΥϧτͰͳ͍ͷͰɺࣗͰҙਤ ͯ͠ઃఆ͢Δඞཁ͋Γ • IUUQTHJUIVCDPNSBTQCFSSZQJQJDP TELSFMFBTFTUBH
1J(#3".ฤ ࠷ۙͷࣗͷϥζϐοϐ׆༻༰
1J(#3".Λങͬͨ • ʹൃചͷ৽͍͠3".Ϟσϧ • &CFOᐌ͘(CJU-1%%39͕ͭࡌͬ ͨ୯Ұύοέʔδ͕ొ͓ͨ͠ӄͰ࣮ݱ ͨ͠ɺͱͷ͜ͱ • --.ͱ͔ॏΊͷσεΫτοϓͱ͔͚ –
31J04ͳΒҾ͖ଓ͖ʙ(#Ͱ0, • Αʔ͠(#ͨͬΓͬͪΌ͏ͧʈʙ
ߏ • ͍ݹ͠ͷ(#ͷ/7.F44%Λ༻ – 1JNPSPOJͷ/7.F#"4&Ͱଓ • έʔεɺ/7.F#"4&ʹ߹Θͤͯ ୭͔͕࡞ͬͯެ։͍ͯͨ͠%σʔλΛ ϓϦϯτ –
IUUQTXXXQSJOUBCMFTDPNNPEFM DBTFGPSSBTQCFSSZQJXJUI QJNPSPOJOWNFCBTFPQ
έʔε • τοϓͷૉࡐΛޫʹͨ͠ͷͰޫΔ • ͔͠͠ϑλΛ։͚ͯӡ༻த – ΤΞίϯͷ෩Ͱ΄ͲΑ͘ྫྷ٫ʹͳΔ༷
ӡ༻ • ࣗαʔόʔͷ&49J্͔ΒɺEOTNBTRͱ ίϯςφଟΛҠߦ – 3".ॏΊͳͷ.JTTLFZͱɺϥζϐοϐࡏݿ ࢹͷΫϩʔϥʔ༻ίϯςφ͘Β͍ • ݱࡏͷ༻ྔ(#ऑʜʜ͋Εʁʁ –
7.ͷϝϞϦׂͯϕʔεͰܭࢉ͍ͯͨ͠ ͷͰɺαΠδϯάؒҧ͑ͨΧϞ – ͦΕͰ(#͘Β͍ߦ͚Δͱࢥͬͯͨ – ·ͩࡌͤΒΕΔυϯʂʢ͍ϓϩηεʜʣ
όοΫΞοϓେ • 4%ΧʔυΑΓৎͱ͍͑ɺຊ൪αʔόʔ ͳͷͰόοΫΞοϓͪΌΜͱΔ • ຖόοΫΞοϓɺिؒͰϩʔς • ίϯςφ – DPNQPTFZNMͱ͔ͷߏϑΝΠϧ
– ϘϦϡʔϜͷσʔλ – %#ͷμϯϓ • EOTNBTRͷઃఆ • FUDIPTUT • DSPOUBC
ྩ࠷৽൛ 1$%)"5 ࠷ۙͷࣗͷϥζϐοϐ׆༻༰
ྩ࠷৽൛ 1$%)"5Λ࡞ͬͨ • ੲͷ/PLJBͷέʔλΠ͔ΒऔΒΕͨӷথ σΟεϓϨΠͰ࡞ΔϞδϡʔϧΛɺ ࣗͰઃܭ • ੲ͔Βͷ൚༻ϞδϡʔϧͰઢ͕खؒɺ 31J͚ϐϯ࣌ϕʔεͷ·· ιϑτΣΞ41*ଓͩͬͨ՝Λղܾ
• ,J$BEͰ࡞ɺΦʔϓϯϋʔυ – HJUIVCDPN"LLJFTPGUQDEIBUJO
Ϙʔυઃܭ • ϐϯ(1*0ɺ41*ઢʹରԠ • ੍ޚՄೳͳόοΫϥΠτ – -&%ͷ৭୯৭ɺന੨ͳͲ࣮͋Γ • ϓϩάϥϚϒϧͳͭͷϘλϯΛࡌ –
3FWͰՃɻද໘࣮ϘλϯͷઃஔΉ͍ͣ
Ϙʔυ
σβΠϯ • ϘλϯͳΜͱͳͬͯ͘Έͨͯ͘ ଆʹ͚ͯஔ – ࢦͰ࣋ͭͱͪΐ͏Ͳ͍͍ײ͡ʹͳͬͨ • γϧΫҹϚϧϛʔχϟϑΥϯτͰ υοτײΛԋग़ –
IUUQTGGCPPUIQNJUFNT
ϘʔυͷҹࣈσβΠϯ
Կʹ͏ʁ • ࣗͰɺ;BCCJYͷࢹσʔλʹಥͬࠐ ΜͰ͋Δ$0ηϯαʔͷͱ͔Λऔಘ͠ ͯɺάϥϑͱͯ͠දࣔ – ϘλϯʹԠͯ͡ҧ͏σʔλදࣔ
1JDPͰӡ༻Մೳ • ࣗ࡞ͷผͷϘʔυʮV)"51PSUFS1JDPʯ Λ͑ɺ1JDPͰӡ༻Մೳ • Ή͠Ζ1JDPͰ͔͍ͬͯ͠ͳ͍·Ͱ͋Δ • ࣍1JDPΛ͚ʹ͢ΔλΠϓͷ 1$%Ϙʔυʹͯ͠ྑ͍ͷ͔ʁ –
ͦΜͳʹ͍Βͳ͍ʜ
࣮Ոͷྫྷଂݿ։ดࢹ ࠷ۙͷࣗͷϥζϐοϐ׆༻༰
࣮Ոͷྫྷଂݿ։ดࢹ • ੲͶͱΒ΅Ͱग़͍ͯͨͭΛɺΦΧϯͷ ϦΫΤετʹΑͬͯਅࣅͯઃஔ – IUUQTOMBCJUNFEJBDPKQOMBSUJDMFT OFXTIUNM • 1JDP8)ʹ%ϓϦϯτέʔεΛ͔Ϳͤͯɺ ࣮Ոͷྫྷଂݿ্ʹઃஔ
• ळ݄ͷ։ดηϯαʔΛ༻
ஔ
ϓϩάϥϜ • $JSDVJU1ZUIPOͰهड़ • 4MBDLͷϫʔΫεϖʔεΛཱͯͯ ։ɾดͦΕͧΕΛ8FCIPPLͰߘ • Կ͔Τϥʔ͕͋ͬͨΒͻͱ·ͣ ϋʔυϦηοτ͢ΔΑ͏ʹͨ͠ʢࡶʣ –
࣮ՈͷωοτϫʔΫతͳ – 4MBDLࣗମͷোͷ
௨෩ܠ
50%0 • ͦͷ··Ͱવ௨രͱԽ͢ͷͰɺ ूܭ͢Δ#PUΛผʹ༻ҙ͍ͨ͠ – ूܭνϟϯωϧଆͷ௨Λड͚औΔ • ˞1JDPࣗମʹΒͤͳ͍Ͱ͓͘ – ࡞ۀ࣌ؒతʹؒʹ߹Θͳ͔ͬͨ
– ϔλʹ࡞ͬͯΫϥογϡͷݪҼʹͳΔͷݏ
$.ٕదϑϦʔԽରԠ ͨͩͷഁյͱ͍͏
$PNQVUF.PEVMF • ࢈ۀ༻ͷͭ • $.ͱಉ͡ܗঢ়ɺجຊతʹޓ͋Γ – ΞφϩάϏσΦͱ͔͕আ – 64#ͱ͔͕Ճ •
*0Ϙʔυ༻έʔεώʔτγϯΫͳͲͷ पลػث͕͡Ίͯެ͔ࣜΒൃച
ങ͚ͬͨͲٕద͕ͳΝʁ • ͍ΖΜͳมଶ*0ϘʔυͱͷΈ߹ΘͤΛ ָ͠Ήͷ͕͍͍ͷͰͱΓ͋͑ͣຕ • 4FFFE͞Μͷதࠃ͔Βߪೖ – ٕద͕ͳ͍ͷʹແઢ͋ΓϞσϧ͔͠બͣ • ߪೖͨ͠ޙʹ,4:͞Μ͔Β
ແઢͳ͠Ϟσϧ͕ൢച։࢝ • ͬͪΌͬͨͥˑ
બࢶ • ి҉ശʹೖΕͯ͏ – ໘ͩ͠ɺ෦͕ࢄΒ͔ͬͨ··ʹͳΔ • ʮٕదະऔಘػثΛ༻͍࣮ͨݧͷಛྫ ੍ʯͰ͝ͱʹධՁ༻్Λม͑ͯ ਃ͠ͳ͕Β͏ –
໘͕͗͢Δ • ແઢνοϓΛཧతʹఫڈ͢Δ – ໘͚ͩͲؤுΕࠜຊతʹղܾ͢Δ
ແઢνοϓΛཧతʹఫڈ͢Δ • Μͩͯ͝ͱϑϥοΫεͱٵ͍औΓઢͰ ΰϦΰϦണ͕͢ύϫʔϓϨΠ • ΧόʔϧʔλʔͰ͔ͬͯΒണ͕ͨ͠ • ແઢνοϓΜͩͯ͝Ͱจࣈ௨Γคࡅ ͠ͳ͕Βണ͕ͨ͠
ഁյ4UFQ • ແઢνοϓ֎ͷΞϯςφܥΛఫڈ – ώʔτΨϯͰશ෦ߦ͚Δ͔ͱࢥ͍͖ɺશ෦ ߦ͚ͳ͔ͬͨͷͰɺΜͩͯ͝ҰຊͰউෛʹ
ഁյ4UFQ • γʔϧυ͕औΕͨޙͷࡉ͔ͳνοϓྨΛ Μͩͯ͝Ͱআڈɺ໖Ͱճऩ༷ͨ͠ࢠ
ഁյ4UFQ • ແઢνοϓຊମྗͰׂΕΔ͜ͱ͕ Θ͔ͬͨͷͰɺ͔ΒνΧϥͰഁյ
ಈ࡞֬ೝ • ͳ͘ىಈ • ͪΐͬͱൃ͍ͯ͠Δؾ͕͠ͳ͘ͳ͍ ͚Ͳଟͳ͍ͷͰżŢʂ • ࠓޙ04$ͳͲͷలࣔʹ༻ͷ༧ఆ • ྑ͍ࢠ,4:͞ΜͰແઢͳ͠ͷͭΛ
ങ͓͏ʂʂ̍ • ٕద͕௨ͬͨΒ͏Ұຕങ͏͔໎͏͚Ͳɺ ͏ͦΜͳʹ͍Βͳ͍ΧϞʜʜ
1JDP8 ۓٸͰεϥΠυΛՃͨ͠ΜͰ͚͢Ͳ
1JDP8 • 1JDPʹແઢ͕͍ͨϞσϧ • ࠓिൃചɺૣήοτ • خ͍͠ϙΠϯτΓ1JDPͷ 3".ͱϑϥογϡ૿ྔͱແઢͷ Έ߹ΘͤͳͷͰ
1JDPͰ3".͕Γͳ͔ͬͨ ͭͷݕূ • ిंϦΞϧλΠϜϞχλʔ • ͨ·ʹϝϞϦෆͰίέ͍ͯͨͷ͕վળ – ,#ۭ͖ʢߋ৽࣌,#͘Β͍͏ʣ͔Β ,#Ҏ্ۭ͖ʹͳͬͨͷͰɺ༨༟͕Ͱ͖ͨ •
+40/μϯϩʔυͷมߋΛͯ͠ฏؾ – μϯϩʔυͨ͠σʔλ͕H[JQѹॖ͞Ε͍ͯ ΔͷΛɺࣗαʔόʔʹల։͍ͤͯͨ͞ – 3".͕૿͑ͨͷͰ1JDP8Ͱల։Մೳʹ ͳͬͨ
࡞(1*0ม൘ʹࡌ • TTDJUPͰങ͑Δ ԁ ˣ
ΑΖ͘͠Ͷ♡ !?
3".Ҏ֎ͷخ͍͠ϙΠϯτ • ඳըεϐʔυͷ্ – 41*͕ૣ͍ͷͰඳըૣ͘ͳͬͨ – ΩϏΩϏײ͍ͩ͡ • ফඅిྗؾ࣋ͪԼ͕Δ –
1JDPˠ1JDPͰলΤωԽ͕ͨͭ͠ 1JDP8ˠ1JDP8Ͱ – ݴ͏ͯޡࠩͰ͋Δ
$JSDVJU1ZUIPOࣗମͷվળ • ͜ͷϓϩάϥϜ$JSDVJU1ZUIPOͰهड़ • $JSDVJU1ZUIPOͰ࠷ۙ1JDP8ܥͷͱ 3".༻ྔͷվળ͕͋ͬͨ – ະϦϦʔε • վળ൛Λ͏ͱɺ1JDP8Ͱ,#ۭ͖
ͩͬͨͷ͕,#ۭ͖ʹ૿͑Δ – H[JQల։͍͚Δ • 1JDP8͡Όͳͯ͘ྑ͘ͳͬͨΜͰ͢ ͕ɺ͜Εʜʜ
͓ΘΓʹ
310.ʹࢀՃ͠Α͏ʂ • ࠷ॳʹॻ͍͚ͨͲʜʂ • 4/4ͰࠃͷΠϯϓϨογϣϯʹด͡Δ ͚ͩͰͳ͘ɺϥζύΠެࣜϚΨδϯʹ ͿͪࠐΜͰߦͬͯɺੈքʹΞϐʔϧͯ͠ ͍͜͏ – ຊͷϞϊ࡞Γͷ׆ൃ͞ΛͬͱΒ͍ͤͯ
͖͍ͨ – ׆ൃ͕͞ݟ͑ͳ͍ͱɺ31J৽ͷٕదऔಘ ͷ༏ઌมΘΔ͔ʜ͠Εͳ͍͡ΌΜʁ ʢ͠ΒΜ͚Ͳʜʜʣ
͓ΘΓ