Controlling Arduino With PHP

PHPNW2015 Unconference https://joind.in/talk/view/15483

Transcript

1. CONTROLLING ARDUINO
   WITH PHP
   CONNECTIONS TO THE PHYSICAL WORLD
   @ThomasWeinert
   

   View Slide

2. ARDUINO
   Arduino is an open-source electronics
   prototyping platform based on flexible, easy-to-
   use hardware and software. It's intended for
   artists, designers, hobbyists and anyone
   interested in creating interactive objects or
   environments.
   

   View Slide

3. ARDUINO UNO
   

   View Slide

4. ARDUINO MEGA
   

   View Slide

5. SHIELDS
   HTTP://SHIELDLIST.ORG/
   

   View Slide

6. NETWORK
   

   View Slide

7. PROTOTYPE
   

   View Slide

8. MOTOR
   

   View Slide

9. ARDUINO NANO
   

   View Slide

10. NANO ON BREADBOARD
    

    View Slide

11. NANO ON BASE
    

    View Slide

12. BREADBOARD
    

    View Slide

13. BREADBOARD HALFSIZE
    

    View Slide

14. BREADBOARD SCHEMA
    

    View Slide

15. BREADBOARD IN USE
    

    View Slide

16. BREADBOARD IN USE
    

    View Slide

17. FRITZING
    http://fritzing.org
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    $
    $
    %
    %
    &
    &
    '
    '
    (
    (
    )
    )
    *
    *
    +
    +
    ,
    ,
    -
    -
    

    View Slide

18. ARDUINO IDE
    

    View Slide

19. View Slide

20. FIRMATA
    

    View Slide

21. FIRMATA PROTOCOL
    Midi Based
    Pin Status
    Pin Manipulation
    Extended Commands
    

    View Slide

22. FIRMATA TEST
    

    View Slide

23. FIRMATA TEST PHP
    

    View Slide

24. View Slide

25. PHP - SERIAL PORTS
    + Just streams
    - Console commands for configuration
    

    View Slide

26. WINDOWS
    - fread() blocks until it gets data.
    

    View Slide

27. SERPROXY
    

    View Slide

28. GORILLA PHPMAKE\SERIALPORT
    https://github.com/oasynnoum/phpmake_serialport
    

    View Slide

29. FIRST PROJECT
    

    View Slide

30. COMPOSER CREATE
    …‘’‘•‡”…”‡ƒ–‡Ş’”‘Œ‡…–…ƒ”‹…ƒŵ…Š‹’Ş•‡Ž‡–‘Ž‡†ŞŞ•–ƒ„‹Ž‹–›ʰ†‡˜
    
    

    View Slide

31. View Slide

32. CONFIGURE BOOTSTRAP
    ŵƋƋ
    Ƌ•‡”‹ƒŽŞ•‡”‹ƒŽ…‘‡…–‹‘
    Ƌ–…’Ş–…’…‘‡…–‹‘ſ‡–™‘”•Š‹‡Ž†‘”•‡”’”‘š›ƀ
    Ƌŵ
    †‡ˆ‹‡ſɐɏ ɏɐřɐ•‡”‹ƒŽɐƀŚ
    †‡ˆ‹‡ſɐɏ ɏɏɐřɐŵ†‡˜ŵ––›ɥɐƀŚ
    †‡ˆ‹‡ſɐɏ ɏɏɐřɬɮɭɥɥƀŚ
    †‡ˆ‹‡ſɐɏ ɏɏɐřɐɨɩɮŜɥŜɥŜɨɐƀŚ
    †‡ˆ‹‡ſɐɏ ɏɏɐřɬɪɪɰƀŚ
    
    

    View Slide

33. SKELETON
    ɛ„‘ƒ”†ʰ‹…Ž—†‡ſɏɏɏɏŜɐŵ„‘‘–•–”ƒ’Ŝ’Š’ɐƀŚ
    —•‡ƒ”‹…ƒɎŠ‹’ƒ•Š‹’Ś
    ɛ„‘ƒ”†
    Şʴƒ…–‹˜ƒ–‡ſƀ
    Şʴ†‘‡ſ
    ˆ—…–‹‘ſƀ—•‡ſɛ„‘ƒ”†ƀƇ
    ŵŵ–ƒ”–Š‡”‡Š
    ƈ
    ƀŚ
    ƒ”‹…ƒɎ‘Ɏ˜‡–Ɏ‘‘’Ɏ ƒ…–‘”›śś”—ſƀŚ
    
    

    View Slide

34. LED OBJECT
    ɛ„‘ƒ”†ʰ‹…Ž—†‡ſɏɏɏɏŜɐŵ„‘‘–•–”ƒ’Ŝ’Š’ɐƀŚ
    —•‡ƒ”‹…ƒɎŠ‹’ƒ•Š‹’Ś
    ɛ„‘ƒ”†
    Şʴƒ…–‹˜ƒ–‡ſƀ
    Şʴ†‘‡ſ
    ˆ—…–‹‘ſƀ—•‡ſɛ„‘ƒ”†ƀƇ
    ɛŽ‡†ʰ‡™Š‹’Ɏ‡†ſɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄƀŚ
    ɛŽ‡†Şʴ•–”‘„‡ſɩɥɥɥƀŞʴ‘ſƀŚ
    ƈ
    ƀŚ
    ƒ”‹…ƒɎ‘Ɏ˜‡–Ɏ‘‘’Ɏ ƒ…–‘”›śś”—ſƀŚ
    
    

    View Slide

35. ,R (YHQW/RRS
    6HUYHU
    )LUPDWD 3URWRFRO
    &KLS 'HYLFHV
    
    
    
    
    
    
    

    View Slide

36. BASIC BLINK
    ɛ„‘ƒ”†Şʴ’‹‘†‡ſɨɪřɥšɥɨƀŚ
    ™Š‹Ž‡ſƀƇ
    ɛ„‘ƒ”†Şʴ†‹‰‹–ƒŽ”‹–‡ſɨɪřɥš ƀŚ
    •Ž‡‡’ſɨƀŚ
    ɛ„‘ƒ”†Şʴ†‹‰‹–ƒŽ”‹–‡ſɨɪřɥšɥɥƀŚ
    •Ž‡‡’ſɨƀŚ
    ƈ
    
    

    View Slide

37. BASIC BLINK OOP
    ɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄŞʴ‘†‡ʰƒ”‹…ƒɎ ‹”ƒ–ƒɎ‹śśɏŚ
    ™Š‹Ž‡ſƀƇ
    ɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄŞʴ†‹‰‹–ƒŽʰŠɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄŞʴ†‹‰‹–ƒŽŚ
    •Ž‡‡’ſɨƀŚ
    ƈ
    
    

    View Slide

38. BLINK NONBLOCKING
    ɛŽ‘‘’ʰ‘Ɏ˜‡–Ɏ‘‘’Ɏ ƒ…–‘”›śś‰‡–ſƀŚ
    ɛ„‘ƒ”†
    Şʴƒ…–‹˜ƒ–‡ſƀ
    Şʴ†‘‡ſ
    ˆ—…–‹‘ſƀ—•‡ſɛ„‘ƒ”†řɛŽ‘‘’ƀƇ
    ɛ’‹ʰɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄŚ
    ɛ’‹Şʴ‘†‡ʰ ‹”ƒ–ƒɎ‹śśɏŚ
    ɛŽ‘‘’Şʴ•‡––‡”˜ƒŽſ
    ˆ—…–‹‘ſƀ—•‡ſɛ’‹ƀƇ
    ɛ’‹Şʴ†‹‰‹–ƒŽʰŠɛ’‹Şʴ†‹‰‹–ƒŽŚ
    ƈř
    ɨɥɥɥ
    ƀŚ
    ƈ
    ƀŚ
    ɛŽ‘‘’Şʴ”—ſƀŚ
    
    

    View Slide

39. CARICA CHIP
    ɛŽ‡†ʰ‡™ƒ”‹…ƒɎŠ‹’Ɏ‡†ſɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄƀŚ
    ɛŽ‡†Şʴ•–”‘„‡ſƀŞʴ‘ſƀŚ
    
    

    View Slide

40. CARICA CHIP
    ɛŽ‡†ʰ‡™ƒ”‹…ƒɎŠ‹’Ɏ‡†ſɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄƀŚ
    ɛŽ‡†Şʴ’—Ž•‡ſƀŞʴ‘ſƀŚ
    
    

    View Slide

41. CARICA CHIP
    ɛŽ‡†ʰ‡™ƒ”‹…ƒɎŠ‹’Ɏ‡†ſɛ„‘ƒ”†Şʴ’‹•ƃɨɪƄƀŚ
    ɛŽ‡†Şʴ„”‹‰Š–‡••ſɥŜɬƀŞʴ’—Ž•‡ſƀŞʴ‘ſƀŚ
    
    

    View Slide

42. CARICA IO
    Event Loop
    Event Emitter
    Promises
    Device Interfaces
    

    View Slide

43. EVENT LOOP
    

    View Slide

44. JAVASCRIPT EXAMPLE
    ˜ƒ”‡ʰ†‘…—‡–Ŝ‰‡–Ž‡‡–›†ſɐ‘—–’—–ɐƀŚ
    ˜ƒ”…‘—–‡”ʰɥŚ
    ˜ƒ”‹–‡”˜ƒŽʰ™‹†‘™Ŝ•‡––‡”˜ƒŽſ
    ˆ—…–‹‘ſƀƇ
    ‡Ŝ–‡š–‘–‡–ʰ‡Ŝ–‡š–‘–‡–ʫ…‘—–‡”Ŝ–‘–”‹‰ſƀʫɐřɐŚ
    …‘—–‡”ʫʫŚ
    ƈř
    ɨɥɥɥ
    ƀŚ
    
    

    View Slide

45. PHP EXAMPLE
    ɛŽ‘‘’ʰƒ”‹…ƒɎ‘Ɏ˜‡–Ɏ‘‘’Ɏ ƒ…–‘”›śś‰‡–ſƀŚ
    ɛŽ‘‘’Şʴ•‡––‡”˜ƒŽſ
    ˆ—…–‹‘ſƀƇ
    •–ƒ–‹…ɛ‹ʰɥŚ
    ‡…Š‘ɛ‹ʫʫŚ
    ƈř
    ɨɥɥɥ
    ƀŚ
    ɛŽ‘‘’Şʴ”—ſƀŚ
    
    

    View Slide

46. PROMISES
    They describe an object that acts as a proxy for a
    result that is initially unknown, usually because
    the computation of its value is yet incomplete.
    

    View Slide

47. JAVASCRIPT EXAMPLE
    Œ—‡”›
    Ŝ‰‡–ſɐŠ‡ŽŽ‘Ş™‘”Ž†ŜšŽɐƀ
    Ŝ†‘‡ſ
    ˆ—…–‹‘ſšŽƀƇ
    ƒŽ‡”–ſɐŽ‘ƒ†‡†ŜɐƀŚ
    ƈ
    ƀ
    ƀŚ
    
    

    View Slide

48. PHP EXAMPLE
    ɛ›•“Ž‡ʰ‡™ƒ”‹…ƒɎ‘Ɏ‡ˆ‡””‡†Ɏ›ſ‡™›•“Ž‹ſɐŽ‘…ƒŽŠ‘•–ɐƀƀŚ
    ɛ›•“Ž™‘ʰ‡™ƒ”‹…ƒɎ‘Ɏ‡ˆ‡””‡†Ɏ›ſ‡™›•“Ž‹ſɐŽ‘…ƒŽŠ‘•–ɐƀƀŚ
    ɛ–‹‡ʰ‹…”‘–‹‡ſƀŚ
    ɛ†‡„—‰ʰˆ—…–‹‘ſɛ”‡•—Ž–ƀ—•‡ſɛ–‹‡ƀƇ
    ˜ƒ”ɏ†—’ſ‹–‡”ƒ–‘”ɏ–‘ɏƒ””ƒ›ſɛ”‡•—Ž–ƀƀŚ
    ˜ƒ”ɏ†—’ſ‹…”‘–‹‡ſƀŞɛ–‹‡ƀŚ
    ƈŚ
    ɛ“—‡”‹‡•ʰƒ”‹…ƒɎ‘Ɏ‡ˆ‡””‡†śśŠ‡ſ
    ɛ›•“Ž‡ſɑɐ—‡”›ɨɐřſɬƀɑƀ
    Şʴ†‘‡ſɛ†‡„—‰ƀř
    ɛ›•“Ž™‘ſɑɐ—‡”›ɩɐřſɨƀɑƀ
    Şʴ†‘‡ſɛ†‡„—‰ƀ
    ƀŚ
    ƒ”‹…ƒɎ‘Ɏ˜‡–Ɏ‘‘’Ɏ ƒ…–‘”›śś”—ſɛ“—‡”‹‡•ƀŚ
    
    

    View Slide

49. EVENT EMITTER
    ɛ•–”‡ƒʰ‡™–”‡ƒɎ ‹Ž‡ſɐ…śŵ–’ŵ•ƒ’Ž‡Ŝ–š–ɐƀŚ
    ɛ•–”‡ƒŞʴ‡˜‡–•ſƀŞʴ‘ſ
    ɐ”‡ƒ†Ş†ƒ–ƒɐř
    ˆ—…–‹‘ſɛ†ƒ–ƒƀƇ
    ‡…Š‘ɛ†ƒ–ƒŚ
    ƈ
    ƀŚ
    ɛ•–”‡ƒŞʴ‡˜‡–•ſƀŞʴ‘ſ
    ɐ‡””‘”ɐř
    ˆ—…–‹‘ſɛ‡””‘”ƀ—•‡ſɛŽ‘‘’ƀƇ
    ‡…Š‘ɛ‡””‘”Ś
    ɛŽ‘‘’Şʴ•–‘’ſƀŚ
    ƈ
    ƀŚ
    
    

    View Slide

50. INTERACTION
    

    View Slide

51. HTTPSERVER
    —•‡ƒ”‹…ƒɎ‘Ɏ‡–™‘”Ɏ––’Ś
    ɛ”‘—–‡ʰ‡™––’Ɏ‘—–‡ſƀŚ
    ɛ”‘—–‡Şʴƒ–…Šſ
    ɐŵŠ‡ŽŽ‘ŵƇƒ‡ƈɐř
    ˆ—…–‹‘ſ––’Ɏ‡“—‡•–ɛ”‡“—‡•–řɛ’ƒ”ƒ‡–‡”•ƀƇ
    ɛ”‡•’‘•‡ʰɛ”‡“—‡•–Şʴ…”‡ƒ–‡‡•’‘•‡ſ
    ‡™––’Ɏ‡•’‘•‡Ɏ‘–‡–Ɏ–”‹‰ſ
    ɑ‡ŽŽ‘ɑŜɛ’ƒ”ƒ‡–‡”•ƃɐƒ‡ɐƄŜɑŠɎɑ
    ƀ
    ƀŚ
    ”‡–—”ɛ”‡•’‘•‡Ś
    ƈ
    ƀŚ
    
    

    View Slide

52. FILES
    ɛ”‘—–‡Şʴƒ–…ŠſɐŵŠ‡ŽŽ‘ɐř‡™––’Ɏ‘—–‡Ɏ ‹Ž‡ſɏɏɏɏŜɐŵˆ‹Ž‡•ŵŠ‡ŽŽ‘ŜŠ–ŽɐƀƀŚ
    ɛ”‘—–‡Şʴ•–ƒ”–•‹–Šſɐŵˆ‹Ž‡•ɐř‡™––’Ɏ‘—–‡Ɏ‹”‡…–‘”›ſɏɏɏɏƀƀŚ
    ɛ•‡”˜‡”ʰ‡™ƒ”‹…ƒɎ‘Ɏ‡–™‘”Ɏ––’Ɏ‡”˜‡”ſɛ”‘—–‡ƀŚ
    ɛ•‡”˜‡”ŞʴŽ‹•–‡ſɯɥɯɥƀŚ
    
    

    View Slide

53. INTERACTIVE LED
    

    View Slide

54. HTML FILE
    ʳŠŠ–Žʴ
    ʳŠ–Žʴ
    ʳŠ‡ƒ†ʴ
    ʳ–‹–Ž‡ʴ‡†™‹–…Šʳŵ–‹–Ž‡ʴ
    ʳŵŠ‡ƒ†ʴ
    ʳ„‘†›ʴ
    ʳˆ‘”ƒ…–‹‘ʰɑŜŵ•™‹–…Šŵ‘ɑ–ƒ”‰‡–ʰɑ‹ˆ”ƒ‡ɑʴ
    ʳ„—––‘–›’‡ʰɑ•—„‹–ɑʴʳŵ„—––‘ʴ
    ʳŵˆ‘”ʴ
    ʳˆ‘”ƒ…–‹‘ʰɑŜŵ•™‹–…Šŵ‘ˆˆɑ–ƒ”‰‡–ʰɑ‹ˆ”ƒ‡ɑʴ
    ʳ„—––‘–›’‡ʰɑ•—„‹–ɑʴˆˆʳŵ„—––‘ʴ
    ʳŵˆ‘”ʴ
    ʳ‹ˆ”ƒ‡•–›Ž‡ʰɑ™‹†–Šśɩɥɥ’šŚŠ‡‹‰Š–śɫɥ’šŚ„‘”†‡”ś‘‡Śɑ•”…ʰɑƒ„‘—–ś„Žƒɑƒ‡ʰɑ‹ˆ”ƒ‡ɑ
    ʳŵ„‘†›ʴ
    ʳŵŠ–Žʴ
    
    

    View Slide

55. PHP SERVER
    —•‡ƒ”‹…ƒɎ‘Ɏ‡–™‘”Ɏ––’Ś
    ɛ„‘ƒ”†
    Şʴƒ…–‹˜ƒ–‡ſƀ
    Şʴ†‘‡ſ
    ˆ—…–‹‘ſƀ—•‡ſɛ„‘ƒ”†ƀƇ
    ɛŽ‡†ʰ‡™ƒ”‹…ƒɎŠ‹’Ɏ‡†ſɛ„‘ƒ”†Şʴ’‹•ƃɩɥƄƀŚ
    ɛ”‘—–‡ʰ‡™––’Ɏ‘—–‡ſƀŚ
    ɛ”‘—–‡Şʴƒ–…Šſ
    ɐŵ•™‹–…ŠŵƇ•–ƒ–‡ƈɐř
    ˆ—…–‹‘ſ––’Ɏ‡“—‡•–ɛ”‡“—‡•–řƒ””ƒ›ɛ’ƒ”ƒ‡–‡”•ƀ—•‡ſɛŽ‡†ƀƇ
    ‹ˆſɛ’ƒ”ƒ‡–‡”•ƃɐ•–ƒ–‡ɐƄʰʰɐ‘ɐƀƇ
    ɛŽ‡†Şʴ‘ſƀŚ
    ɛ‡••ƒ‰‡ʰɐɐŚ
    ƈ‡Ž•‡Ƈ
    ɛŽ‡†Şʴ‘ˆˆſƀŚ
    

    View Slide

56. COLOR CIRCLE
    

    View Slide

57. SERVER
    ˆ—…–‹‘ſƀ—•‡ſɛ„‘ƒ”†ƀƇ
    ɛŽ‡†ʰ‡™ƒ”‹…ƒɎŠ‹’Ɏ‰„Ɏ‡†ſ
    ɛ„‘ƒ”†Şʴ’‹•ƃɪƄřɛ„‘ƒ”†Şʴ’‹•ƃɬƄřɛ„‘ƒ”†Şʴ’‹•ƃɭƄ
    ƀŚ
    ɛ”‘—–‡ʰ‡™ƒ”‹…ƒɎ‘Ɏ‡–™‘”Ɏ––’Ɏ‘—–‡ſƀŚ
    ɛ”‘—–‡Şʴƒ–…Šſ
    ɐŵ”‰„ɐř
    ˆ—…–‹‘ſ––’Ɏ‡“—‡•–ɛ”‡“—‡•–ƀ—•‡ſɛŽ‡†ƀƇ
    ɛ…‘Ž‘”ʰ‹••‡–ſɛ”‡“—‡•–Şʴ“—‡”›ƃɐ…‘Ž‘”ɐƄƀ
    ţɛ”‡“—‡•–Şʴ“—‡”›ƃɐ…‘Ž‘”ɐƄśɐɤɥɥɥɐŚ
    ɛŽ‡†Şʴ…‘Ž‘”ſɛ…‘Ž‘”ƀŞʴ‘ſƀŚ
    ɛ”‡•’‘•‡ʰɛ”‡“—‡•–Şʴ…”‡ƒ–‡‡•’‘•‡ſƀŚ
    ɛ”‡•’‘•‡Şʴ…‘–‡–ʰ‡™––’Ɏ‡•’‘•‡Ɏ‘–‡–Ɏ–”‹‰ſ
    ɐ‘Ž‘”śɐŜɛ…‘Ž‘”
    ƀŚ
    ”‡–—”ɛ”‡•’‘•‡Ś
    ƈ
    

    View Slide

58. REACTPHP
    Ƈ
    ɑ”‡“—‹”‡ɑśƇ
    ɑ”‡ƒ…–ŵ”‡ƒ…–ɑśɑɥŜɫŜƋɑ
    ƈ
    ƈ
    
    

    View Slide

59. RATCHET
    Ƈ
    ɑ”‡“—‹”‡ɑśƇ
    ɑ…„‘†‡ŵ”ƒ–…Š‡–ɑśɑɥŜɪŜƋɑ
    ƈ
    ƈ
    
    

    View Slide

60. SENSOR PHALANX
    
    

    View Slide

61. SHIFTOUT()
    

    View Slide

62. SHIFTOUT()
    ɛ•Š‹ˆ–—–ʰ‡™ ‹”ƒ–ƒɎŠ‹ˆ–—–ſ
    ɛ„‘ƒ”†Şʴ’‹•ƃɯƄř
    ɛ„‘ƒ”†Şʴ’‹•ƃɨɩƄř
    ɛ„‘ƒ”†Şʴ’‹•ƃɨɨƄ
    ƀŚ
    ɛŽ‘‘’Şʴ•‡––‡”˜ƒŽſ
    ˆ—…–‹‘ſƀ—•‡ſɛ•Š‹ˆ–—–ƀƇ
    •–ƒ–‹…ɛ—„‡”ʰɥŚ
    ɛ•Š‹ˆ–—–Şʴ™”‹–‡ſɛ—„‡”ƀŚ
    ‹ˆſʫʫɛ—„‡”ʴɩɬɬƀƇ
    ɛ—„‡”ʰɥŚ
    ƈ
    ƈř
    ɨɥɥɥ
    ƀŚ
    

    View Slide

63. 7SEG DISPLAYS
    
    

    View Slide

64. MAX7219
    8 Digit - 7Segment Display
    8x8 Matrix Displays
    

    View Slide

65. ɛƒšʰ‡™ƒ”‹…ƒɎŠ‹’ɎƒšɮɩɨɰɎƒ–”‹šſ
    ɛ„‘ƒ”†řɨɨřɨɩřɯ
    ƀŚ
    ɛ†‹•’Žƒ›‘—–ʰɫŚ
    ˆ‘”ſɛ‹ʰɥŚɛ‹ʳɛ†‹•’Žƒ›‘—–Śɛ‹ʫʫƀƇ
    ɛƒšŞʴƒ††‹•’Žƒ›ſɛ‹ƋɯřɥƀŚ
    ƈ
    ɛ‹ƒ‰‡ʰ‹ƒ‰‡…”‡ƒ–‡ˆ”‘’‰ſɏɏɏɏŜɐŵ‡Ž‡’Š’ƒ–ރ‹ƒ–‹‘Ŝ’‰ɐƀŚ
    ɛƒšŞʴ•…”‘ŽŽſɛ‹ƒ‰‡řŞɨɮřɨɬɥƀŞʴ„”‹‰Š–‡••ſɥŜɬƀŞʴ‘ſƀŚ
    

    View Slide

66. 
    

    View Slide

67. I2C
    ˆ—…–‹‘ſƀ—•‡ſɛŽ‘‘’řɛ„‘ƒ”†ƀƇ
    ɛ•‡•‘”ʰ‡™ƒ”‹…ƒɎŠ‹’ɎɩɎɨɨɬɩſ
    ɛ‹ɩ…ʰ‡™ƒ”‹…ƒɎ ‹”ƒ–ƒɎɩſɛ„‘ƒ”†ƀ
    ƀŚ
    ɛ•‡•‘”
    Şʴ”‡ƒ†ſƀ
    Şʴ†‘‡ſ
    ˆ—…–‹‘ſɛ’”‡••—”‡řɛ–‡’‡”ƒ–—”‡ƀƇ
    ‡…Š‘ɑ”‡••—”‡śɑř—„‡”ɏˆ‘”ƒ–ſɛ’”‡••—”‡řɫƀřɑƒɎɑŚ
    ‡…Š‘ɑ‡’‡”ƒ–—”‡śɑř—„‡”ɏˆ‘”ƒ–ſɛ–‡’‡”ƒ–—”‡řɨƀřɑ†‡‰ɎɑŚ
    ƈ
    ƀ
    ƈ
    

    View Slide

68. THANKS
    https://joind .in/15483
    https://github.com/ThomasWeinert/carica -chip
    thomas@weinert.info
    

    View Slide