waqasaps2 / gsm-shield-arduino

This library can be used with GSM shield
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Used Pins of arduino #36

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
Please i would like to ask what is the pins of the uno that will be used 
by this GSM Shield http://store.open-electronics.org/GSM_GPRS_GPS_SHIELD

I found when I open the library that it used pin 4 as tx and pin as 5 rx
my second question can I change those pins to any other pins or the shield is 
designed to use 4 & 5 only 

My last question Can I use the 5v pin of the shield to provide voltage to 
sensors or it will cause problems

Could anyone help me please. Many thanks in advance.

Original issue reported on code.google.com by ahmed.is...@gmail.com on 11 Jul 2012 at 12:33

GoogleCodeExporter commented 8 years ago
I think this information you can learn from sellers of this shields.
You can change RX and TX pin in GSM.cpp

#define _GSM_TXPIN_ 8
#define _GSM_RXPIN_ 7

Original comment by dmg...@gmail.com on 12 Jul 2012 at 7:24

GoogleCodeExporter commented 8 years ago
This issue section is not longer supported.
Please check the support page www.gsmlib.org 

Original comment by martines...@gmail.com on 6 Jul 2013 at 11:27