hello, i am trying to get some things working together... LCD Keypad Shield LCD 1602, ATmega2560-16AU, and a I2C RTC DS1307 AT24C32 Real Time Clock in the long run i am trying to automate my reef tank lights and fans, but for now i just wanna learn the coding. i wanna know how to set the time, ru…

please help

liuzengqiang January 30, 2013, 4:48pm 6

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