hi, | Microcontroller › 8051 › RTC DS1307 interfacing with 8051 in C using I2C……. › hi, March 20, 2013 at 12:22 pm #9356 nagalaxmiParticipant hi, write_lcd((c/16)+48) write_lcd((c%16)+48); can any one pls explain me how is works ? am not getting logic behind it ………..