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乾杯&ウェアラブル謎ガジェット
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uzulla
September 06, 2018
Programming
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乾杯&ウェアラブル謎ガジェット
at builderscon tokyo 2018 前夜祭
by uzulla
uzulla
September 06, 2018
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Transcript
סഋˍΣΞϥϒϧṖΨδΣοτ
!ίϯʂ!
uzullaͰ͢
None
None
ిࢠ໊ࡳ
• ిࢠϖʔύʔ • ϥζύΠθϩWH
ιϑτతʹϋοΫ • ͘Θ͘͠GitHubΛΈͯ͘Εʂ • https://github.com/builderscon/ electronic_badge_2018
show_img $ show_img your.jpg
None
show_txt $ show_txt your.txt or $ echo "tadaa" | show_txt
-
None
͋ͱɺ໊ࡳΛͭͳ͍ͰݱΕΔUSB υϥΠϒʹదʹγΣϧεΫϦϓτ Λ͛ࠐΉ͚ͩʂʂ
# startup.shΛͭͬͯ͘ $ echo "echo 'helloworld' | show_cli - "
> /Volumes/NAFUDA/startup.sh $ # wait a 10sec... $ diskutil umount /Volumes/NAFUDA/ # ໊ࡳΛ֎ͯ͠ # ىಈ͢Δʂ
Πʔδʔʂ • 㙽ʹ֯؆୯ͳΜͰɺͬͯΈͯ͘Εʂ • ʢͱ͍͑ɺNAFUDAυϥΠϒܦ༝ۤߦͳͷͰɺͬ͞͞ͱ sshͰೖΔ΄͏͕ྑ͍ʣ
ϋοΫʹ͋Δͱศརͳάοζ • microSDϦʔμʔ(100ۉͷͰ͍͍͔Β) • ࠷৽ϑΝʔϜΛGH͔ΒDLͯ͠ম͜͏ʂ • serial έʔϒϧ(amazonͰ500ԁ͘Β͍͔Β͋Δ͔Β) • 㙽ʹ֯ศརʂʂ
ϋʔυతʹϋοΫ • ϥζύΠͳͷͰɺͭͳ͛Ͳ͏ͱͰͳΓ·͢Ͷ • GPIO,I2C,SPI,HDMI,ΧϝϥIF,ͳΜͰ͋Δͧ • ϥΠϒϥϦ๛ͩʂʢCͱ͔PythonͳΒͶʣ
None
None
༨Γʹ؆୯ͳΜͰɺ • ͕࣌ؒ͋·Γ·ͨ͠ʢͩΑͶʁʣ • (ඪ5)
͑Δͷ • ిࢠ໊ࡳిࢠͷνΧϥͰී௨ͷ໊ࡳҎ্Λ࣮ݱ͠Α͏ͱͯ͠ ͍·͢ɻ
ٛͷΣΞϥϒϧΨδΣοτ
͔͠͠
ຯ…ʂѹతຯʂ
ਓϐΧϐΧ͢Δͷ͕ؾʹͳΓ·͢ • Ήɺ·ͳ͍͓͖ͯ͞
໊ࡳϐΧϐΧ͠ͳ͍ͱ͍͚ͳ ͍ʂʂ
໊ࡳ͕ਓͷअຐΛ͍͚ͯ͠ͳ͍ɺ ͦΜͳېسΛഁΔͧʂ
૬खͷअຐͯ͠ͰҙΛҾ͘ɺΨ δΣοτ
ϋΠύϫʔిࢠ໊ࡳʂ
DEMO
None
None
ܽ • ᚶ͕͗ͯ͢͠௧͘ͳΔ • ੨ͱനͷίϯτϥετ͕ബ͍ • ѹతղ૾ͷ͞ʢ16x16ͷFavicon Ϩϕϧʣ • ϑϧύϫʔͩͱΊͪΌΊͪΌిؾΛ৯
͏ • (ӈͷࣸਅʮ݁ߏύϫʔߜͬͯΔʯঢ় ଶͰ͢ʣ
• ֎෦ిݯྫ • DC 5V 8A (ͪΐͬͱා͍) • ·͋ɺًΛ͛͞Εɺ300mAh͘Β ͍ʹͳΓ·͚͢ͲͶɻ
Ͱཱͭʂʂ • ͭΑ͍ʂ • ѱ͍ύʔςΟϐʔϙʔײ͕͍͢͝
σϞͰͨ͠ • WS2812BͷLEDΛ੍ޚͯ͠·͢ • (ҰԠ)ిࢠ໊ࡳͰ͜Ε੍ޚ͍ͯ͠·͢ • ϚΠίϯͰਏ͍ը૾ॲཧɺϥζύΠͳΒϥΫϥΫʂ • ͱͯ؆୯Ͱ͢ɺϥζύΠ࠷ߴͰ͢Ͷ •
ࠓΒͳ͔ͬͨͰ͚͢ͲɺWifiͰWebαʔό
ిࢠ໊ࡳͱͯՄೳੑ͕͋Γ·͢!! • (·͋ɺී௨ʹϥζύΠͰ͔͢ΒͶ) • Έͳ͞ΜͥͻτϥΠͯ͠Έ͍ͯͩ͘͞ʂʂ • ϩϩ͍ͯ͠ΔͷͰɺฉ͍͍ͯͩ͘͞ʂ • ͳ͓ɺ໌ϏΧϏΧ͠ͳ͍ਅ໘ͳ͍ͨ͠·͢ͷͰɺ ͥͻޕޙϝΠϯϗʔϧʹฉ͖ʹདྷ͍ͯͩ͘͞ɻ
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