Actually sir i want to make electronics notice board by using 8051, sim 300 gsm module and 16×2 lcd display. I connected gsm with serial pins of 8051 by db9 port through max232 and lcd is connected to port0 of microcontroller, where as RS of lcd is connected to 2.5pin, RW to 2.7 and EN to 2.6
My friend its very urgent i have to submit my project within this week everything is ready except program and dats why nothing is going good please help me.