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Hello Suwang,

Yeah as say, 1-4-6 and 7-8.

Regards,

Thanks to your kind suggestions all, especially aratti;

In fact, Ajay Bhargav from 8051projects.net forum, I really appreciate his latest comment .

The solution is; making some additional...

Btw i would like to show you setup; maybe i have a simple mistake :(.

Thanks for your time and attention,

Regards,

Hi people, try-outs continue :(

I started to try different baud rates with different crystals as below:
4Mhz/2400 - 4Mhz/4800 - 8Mhz/4800 - 8Mhz/9600

But during these changes, of course I need...

Hi Everybody;

Let me tell you, one of my observation;
i checked the voltage levels at RXD and TXD pins of the mobile phone in both normal and cross-over connections:

in normal connection:

*...

Hi again,

in normal connection;
* RC6/TX -> T2IN AND T2OUT -> PIN2 RXD
* RC7/RX -> R2OUT AND R2IN -> PIN3 TXD

i tried also cross-over connection, but no success ;
* RC6/TX -> T2IN AND T2OUT...

Thanks aratti for the information,

Frankly speaking i did not have any idea what is DCE device, so i checked the internet and found that:


So in this case i think you meant: Microcontroller...

Hi friends,

I am trying to prepare a common project for checking and controlling some stuff in my village house; Sensor -> Pic -> Mobile Phone and Mobile Phone -> Pic -> Actuator by using SMS.
...