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Membuat Jam Arduino, mudah dipasang, Anda bisa mengatur tanggal dan waktu monitor Serial, proyek ini hanya menggunakan beberapa komponen saja jumper, Arduino, dan display Nokia 5110/3110, dan siap. Pin Ke LCD Pin 3 - Serial clock out (SCLK) Pin 4 - Serial date out (DIN) Pin 5 - date/Command select (D/C) Pin 6 - LCD chip select (CS/CE) Pin 7 - LCD reset (RST) - CODE /Programa : Teste display Nokia 5110 usando biblioteca Adafruit //Autor : VINICIUS LOPES # include <Adafruit_GFX.h> # include <Adafruit_PCD8544.h> // pin 3 - Serial clock out (SCLK) // pin 4 - Serial date out (DIN) // pin 5 - date/Command select (D/C) // pin 6 - LCD chip select (CS/CE) // pin 7 - LCD reset (RST) Adafruit_PCD8544 display = Adafruit_PCD8544( 3 , 4 , 5 , 6 , 7 ); int second,minute, hour, day, mounth,year; unsigned long UtlTime; void setup () pinMode ( 2 , OUTPUT ); UtlTime= 0 ; { minute= 0 ; hour= 0 ; day= 0 ; mounth= 0 ; year= 0 ;