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  1. #1
    Registered abUser ike's Avatar
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    LCD ïàíåë

    Îòâàðÿì íîâà òåìà, çàùîòî ñòàðàòà: http://hardwarebg.com/forum/showthread.php?t=73510 å ìíîãî ñòàðà. Ñúùî òàêà ëèíêîâåòå, êàðòèíêèòå è èíôîðìàöèÿòà âå÷å íå ñà àêòóàëíè.



    http://hardwarebg.com/forum/showthre...390#post796390
    Êàêâî ñå å ïðîìåíèëî çà 5 ãîäèíè?
     http://www.ebay.com ìîãàò äà ñå íàìåðÿò äèñïëåé÷åòà HD44780 16õ2 ñàìî çà $3.50 (íàâðåìåòî áÿõ äàë îêîëî $15 çà 20õ4).
    Àêî íå æåëàåòå äà ïàçàðóâàòå îò ebay.com, LCD äèñïëåé÷åòà ñå ïðîäàâàò è òóê: http://hardwarebg.com/forum/showthread.php?t=29440 -> Kîîðäèíàòè íà ôèðìè è ìàãàçèíè çà åëåêòðîííè êîìïîíåíòè â Ñîôèÿ.
    Ñúâðåìåííèòå êîìïþòðè è ëàïòîïè íÿìàò LPT è COM ïîðòîâå, à ñàìî USB.
    LCD ìîæå äà ñå ñâúðæå ïî USB:
    1. Ñ FTDI -> http://www.google.com/search?num=100...&aqi=&aql=&oq=
    2. Ñ ìèêðîêîíòðîëåð íà Àòìåë -> http://www.google.com/search?num=100...-8&sa=N&tab=iw
    3. Ñ ìèêðîêîíòðîëåð íà Ìàéêðî÷èï -> http://www.google.com/search?num=100...&aqi=&aql=&oq=
    4. LaunchPad íà Òåêñàñ Èíñòóìåíòñ.
    Òîâà å âàðèàíòà íà êîéòî àç ñå ñïðÿõ.

    Ìàéêðî÷èï ñè ñïå÷åëè ñëàâà ñðåä õîáèìîäåëèñòèòå ñ óñïåøíèÿ ñè çà âðåìåòî PIC 16F84, ñëåä òîâà Arduino ñïå÷åëè ñúðöàòà íà õîðàòà ñ ìíîãîòî ãîòîâè ïðèìåðè, óäîáíèÿ ñè ïðîãðàìàòîð/ðàçâîéíà ïëàòêà è ðàçáèðà ñå ïîäðúæêàòà íà USB.
    Òåêñàñ Èíñòðóìåíòñ âëèçàò ñ ðîãàòà íàïðåä, êàòî ïðåäëàãàò LaunchPad MSP-EXP430G2.
    Çà $4.30 ïîëó÷àâàòå: Áåçïëàòíà äîñòàâêà ñ êóðèåð(íà öåíà íàä $4.30), USB êàáåë÷å (öåíà â ùàòñêè ìàãàçèí $4.30), ïëàòêà ñ êóïëóíã, êîï÷åòà, ñâåòîäèîäè, õåäúðè (öåíà $4.30) íà íåÿ èìà ìèêðîêîíòðîëåð MSP430F1612 íà öåíà $8.55 çà êîëè÷åñòâà îò 1000 áðîéêè, USB èíòåðôåéñåí ÷èï çà $4.30 è äâà ìèêðîêîíòðîëåðà íà îáùà ñòîéíîñò $4.30(öåíà íà äðåáíî). Âñè÷êî òîâà îïàêîâàíî â êðàñèâà êóòèéêà ñ êâàðö 32khz ïîäàðúê, ñëîæåíè õóáàâî òðàíñïîðòíî êàøîí÷å. Êàê ÷îâåê äà íå ñå õâàíå íà âúäèöàòà
    Çà îáùî $7.80 ÷îâåê ìîæå äà ñè íàïðàâè USB äèñïëåé÷å çà êîìïþòúðà è êàòî áîíóñ ïîëó÷àâà ðàçâîéíà ïëàòêà çà åêñïåðèìåíòè è íàâëèçàíå â ñâåòà íà ìèêðîêîíòðîëåðèòå.(Àêî íå ìå ïðèìúðçè, ùå âè ïîêàæà, êàê ìîæåòå äà ñâúðæèòå LCD äèñïëåé÷å êúì êîìïþòúðà çà ïîä $4.00)
    Ñïèñúê íà ïðîãðàìèòå ñ êîèòî ìîæå äà óïðàâëÿâàòå LCD äèñïëåÿ:
    1. http://lcdsmartie.sourceforge.net/
    2. http://lcdhype.condense.de/
    3. http://lcdproc.org/index.php3
    4. http://www.crystalfontz.com/software...ntrol2/manual/

    Àêî èìà æåëàåùè äà ñè ñâúðæàò òàêîâà äèñïëåé÷å êúì êîìïþòúðà, ùå ñå ðàäâàì äà äàì ñõåìàòà, ïðîãðàìàòà çà ìèêðîêîíòðîëåðà è äðàéâåðà çà lcdsmartie. Íî èìà è óëîâêà ïðîãðàìèòå ñà íàïèñàíè ìíîãî ãðîçíî, ñàìî êàòî "Proof of concept". Íåîáõîäèìè ñà õîðà, êîèòî èìàò æåëàíèå ñàìè äà ñè ïðàâÿò íåùàòà è äà ó÷àò íîâè íåùà.
    1. Òúðñÿ æåëàåù, êîéòî äà äîðàáîòè ïðîãðàìàòà çà ìèêðîêîíòðîëåðà.
    2. Òúðñÿ æåëàåù, êîéòî äà äîðàáîòè äðàéâåðà çà lcdsmartie.
    3. Òúðñÿ æåëàåù, êîéòî èñêà äà íàïèøå äðàéâåð çà lcdhype è äðóãèòå open source ïðîåêòè çà óïðàâëåíèå íà LCD.
    4. Òúðñÿ æåëàåù, êîéòî äà ñúáåðå,ïðåâåäå íà àíãëèéñêè è ïîääúðæà âñè÷êàòà èíôîðìàöèÿ â sourceforge çà äà å äîñòúïíà è çà õîðàòà ïî ñâåòà.
    Ñîôòóåðà å íàãëåäåí ïðèìåð, êàê äà ÍÅ ñå ïðîãðàìèðà! Íå ãî èçïîëçâàéòå áåç äà ãî ïðåíàïèøåòå!
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  2. #2
    user313 mihabolil's Avatar
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    Îòäàâíà èìàì ìåðàê çà íåùî òàêîâà è òîçè Òåêñàñêè LaunchPad èçãëåæäà îôåðòà.
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  3. #3
    Registered User littlefox's Avatar
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    Äîñòà èíòåðåñíî Àç ñåãà ñå çàõâàùàì ñ ïðîãðàìèðàíåòî è ñúì íîâàê â îáëàñòòà

  4. #4
    Registered User ak101's Avatar
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    Åäèí âúïðîñ. Íà êàêúâ åçèê ñå ïèøå ïðîãðàìèðàíåòî, èìà ëè ïîäõîäÿùè êíèãè íà ÁÃ. Äî ñåãà íå ñúì ñå çàíèìàâàë ñ ìèêðîêîíòðîëåðè.
    "À fear of weapons is a sign of retarded sexual and emotional maturity" S. Freud

  5. #5
    Registered abUser ike's Avatar
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    Íà C. Íà Áà ïîäõîäÿùè êíèãè íÿìà, èìà ñàìî íåïîäõîäÿùè http://www.constructor.bg/mk/ . Àêî èìàø æåëàíèå â òàçè íàñîêà LaunchPad è Arduino($20) ñà òî÷íî çà òåá.
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  6. #6
    Registered User ak101's Avatar
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    Îò òîâà ñå îïàñÿâàõ

    Ïîðú÷àõ ñè åäèí LaunchPad, ïúê äà âèäèì êàêâî ùå èçëåçå.
    "À fear of weapons is a sign of retarded sexual and emotional maturity" S. Freud

  7. #7
    user313 mihabolil's Avatar
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    @ ike
    Aç ñúì ïúëåí àìàòüîð â òàçè îáëàñò, àêî ìîæå íÿêîëêî âúïðîñà

    Èìàì 2-3 äèñïëåé÷åòà îò GSM-ìè (öâåòíè è ìîíîõðîìíè), ìîæå ëè ìîæå äà ñå ïîëçâàò?
    Îò òîâà êîåòî ÷åòîõ çà ðàçëè÷íèòå ÷èïîâå èçãëåæäà, ÷å AVR èìàò ïîâå÷å âúçìîæíîñòè (ïàìåò).
    Àêî ñå îáñòðàõèðàìå îò öåíàòà, çàñëóæàâà ëè ñè Arduino-òî èëè LaunchPad-à å äîñòàòú÷åí êàòî çà íà÷àëî?
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  8. #8
    Registered abUser ike's Avatar
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    Ïîòúðñè â Ãóãúë äàëè íÿêîé íå å ñâúðçàë LCD-òàòà, êîèòî èìàø. Íàïðèìåð àêî ñà îò Íîêèÿ -> http://www.google.com/images?hl=en&q...w=1260&bih=891
    AVR å ñ ïîâå÷å âúçìîæíîñòòè è å ïî-ñúï. Èìà êîíòðîëåðè, êîèòî ñà ñ îùå ïîâå÷å âúçìîæíîñòè îò AVR, íî ñà è ïî-ñêúïè. Arduino îïðåäåëåíî ñè çàëóæàâà çàðàäè ñòîòèöèòå ïðîåêòè, êîèòî ãè èìà íàãîòîâî. Àêî èìàø ñàìî 5$ ñè âçåìè LaunchPad, àêî èìàø 20$ ñè âçåìè Arduino, àêî èìàø 25$ ñè âçåìè è Arduino è LaunchPad.
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  9. #9
    Registered User ak101's Avatar
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    Â÷åðà äîéäå LaunchPad-úò. Çà ñåãà ñå ãëåäàìå óìíî è öúêàìå ñ åçèê. Äíåñ ùå òúðñÿ èíôî êàê ñå çàïèñâà ãîòîâ ñîðñ âúðõó ÷èïà è ùå ïðîáâàì 1-2 ïðîãðàìêè.
    "À fear of weapons is a sign of retarded sexual and emotional maturity" S. Freud

  10. #10
    user313 mihabolil's Avatar
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    Quote Originally Posted by ak101 View Post
    Â÷åðà äîéäå LaunchPad-úò. Çà ñåãà ñå ãëåäàìå óìíî è öúêàìå ñ åçèê. Äíåñ ùå òúðñÿ èíôî êàê ñå çàïèñâà ãîòîâ ñîðñ âúðõó ÷èïà è ùå ïðîáâàì 1-2 ïðîãðàìêè.
    Ìîÿò ïðèñòèãíà äíåñ, è àç ãî ãëåäàì êàòî ãîëÿì êàìúê
    Ùå ïàäíå ÷åòåíå äîêàòî ñõâàíà êîäà.
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  11. #11
    lʎqouɹǝɥɔ ʎq pǝ,ɔo InfraRed's Avatar
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    Ìîÿò ñúùî ïðèñòèãíà, ïèñàë ñúì ïðåäè ãîäèíè íà C/C++, íî ïðåäè äà ðàçó÷à è ðàçãëåäàì ïðèìåðíè ïðîåêòè ìè å äîñòà ìúòíî. Ñ ìèêðîêîíòðîëåðè íå ñúì ñå çàíèìàâàë äîñåãà. Íÿìàøå êàê äà ãî ïðîïóñíà íà òàçè öåíà .
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  12. #12
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    Ïî êóðèåð ëè èçïðàùàò LaunchPad-îâåòå, íàèñòèíà? ×óäÿ ñå äàëè äà ãî ïîðú÷àì íà äîìàøíèÿ èëè íà ñëóæåáíèÿ ìè àäðåñ...

  13. #13
    lʎqouɹǝɥɔ ʎq pǝ,ɔo InfraRed's Avatar
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    Äà, ïîðú÷âàé íà ñëóæåáíèÿ, äîéäå ñ êóðèåð çà 5-6 äíè. Íà êàøîí÷åòî èìà ëåïåíêè êàêòî íà FedEx, òàêà è íà DHL. Ïðàòêàòà å îò Ñèíãàïóð äî Õîëàíäèÿ è îò òàì äî Áúëãàðèÿ. Àç ïðîñòî ñè ãî âçåõ îò ðåöåïöèÿòà íà îôèñà â êîéòî ðàáîòÿ.
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  14. #14
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    Èäåàëíî, ïîðú÷àõ ãî

  15. #15
    Paladin tank in the field Dare_Devil's Avatar
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    Ïîðú÷àõ LaunchPad-à è àç, êàêòî è 20x4 LCD Module White Characters Blue Backlight HD44780.
    Êàêâà å ñõåìàòà çà ñâúðçâàíå?
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  16. #16
    Registered User ak101's Avatar
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    Êàêòî ñè ïðîãðàìèðàø LaunchPad-à, òàêà ñâúðçâàø.
    "À fear of weapons is a sign of retarded sexual and emotional maturity" S. Freud

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