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I can not check Module

I can use X = 4 MHz for buad rate 115200 bps ??

RX & TX is TTL level I can connect Module to PIC16F877A or module to max232 ??

thanks for help

sorry i bad...

It code don't work
it's wrong...
---------------------------------------------------------------
DEFINE OSC 4
DEFINE HSER_RCSTA 90h ' Enable serial port & continuous receive
DEFINE HSER_TXSTA...

Help me

I need code Call phone and SMS
use PIC16f877A X = 4MHz

and SIM900 use = http://www.micro4you.net/product-SIM900GPRSModule-138527-1.html


6806

Oh!! Thanks IT work

But edit code r = w/58 >> r = ((w*10)/58)

Thank you very much Sherbrook & LinkMTech :biggrin::wink:

thanks

but don't work

:frown:

help me Please

it code don't work

it's wrong

-----------------------------------------------------------
INCLUDE "modedefs.bas"
define osc 4
w var word