Guest cucux Posted October 27, 2012 Share Posted October 27, 2012 Buna all,de cateva ore ma chinui sa pornesc LCD-ul numai cu trei pini din Arduino si 74HC595 ca registru de shiftare.Folosesc Arduino duemilanove.Am incercat cu toate schemele si librariile pe care le-am gasit.Nu vrea sa porneasca.Specific ca LCD-ul este testat cu sase pini din Arduino si registrii de shiftare merg.Folosesc Arduino 1.0.1 pentru programare.Poate se gaseste cineva care a incercat o schema si o librarie si i-a mers.Multumesc anticipatCatalinLE: LCD ul este 16x2 compatibil HD44780 Link to comment
soringt Posted October 28, 2012 Share Posted October 28, 2012 Daca vrei doar cu 2 fire, poti incerca cu PCF8574 (sau echivalent) pe i2c. Exista librarie pentru Arduino.Verificat de mine. Link to comment
Guest cucux Posted October 28, 2012 Share Posted October 28, 2012 Poti sa atasezi o schema si libraria?Sau un link?Numai bine,Catalin Link to comment
soringt Posted October 28, 2012 Share Posted October 28, 2012 Momentan nu sunt acasa. Revin cu schema si lib. diseara Link to comment
Guest cucux Posted October 30, 2012 Share Posted October 30, 2012 Se pare ca ai uitat de mine.Dar am rezolvat pana la urma.Numai bine,Catalin Link to comment
soringt Posted October 30, 2012 Share Posted October 30, 2012 nu te-am uitat dar am avut probleme cu ceva virusi pe calculator.am atasat schema si incerc sa-ti trimit diseara si libraria Link to comment
soringt Posted October 30, 2012 Share Posted October 30, 2012 am gasit si libraria. Pot sa-ti trimit si exemplu facut de mine, un ceas cu DS3231. Link to comment
Guest cucux Posted October 30, 2012 Share Posted October 30, 2012 Multumesc, s-a rezolvat.Cat despre ceas nu e nici o problema.Folosesc DS 1307.Numai bine,Catalin Link to comment
soringt Posted October 30, 2012 Share Posted October 30, 2012 DS3231 se foloseste intr-un mod similar cu DS1307, doar ca DS3231 include si un Q foarte precis si termo-compensat. Se pot seta 2 alarme si are inclus chiar si un senzor de temp. Link to comment
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