Thank you so much for your reply, but i have solved my problem
problem was that i was using the Instruction Set for HD44780 and i have 162A Character LCD Module.
and becuz of having different Instruction set i was facing this problem, but its solved thank you so much.
also if you can help me in ADC 0831 i am trying to measure 220v what i need to do is :
Get the volts and checks if its 170 , 200 , 220 so i can do other steps on behave of this.
how can i get this ??? any idea