Arduino 3g shield using GSM bought from ITead

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This is an old arduino 3G module bought half years ago.

Its wiki:

http://wiki.iteadstudio.com/ITEAD_3G_Shield

Its mall:

http://imall.itead.cc/itead-3g-shield.html

Datasheet for ITEAD 3G Shield http://pan.baidu.com/s/1ntCH4UH

Schematic for ITEAD 3G Shield  http://pan.baidu.com/s/1pJ5lRzt

Demo Code for ITEAD 3G Shield http://pan.baidu.com/s/1gdyaCYf

Its back where you insert a SIM card:

This board uses AT commands to control itself.

Key: AT commands

What is AT commands?

For Chinese readers: http://baike.baidu.com/view/2420376.htm

For English readers: https://en.wikipedia.org/wiki/Motorola_phone_AT_commands    ( This is very helpful )

The AT commands manual those are compatible for this board can be found here.

http://wiki.iteadstudio.com/images/2/20/SIM5215J_SIM5216J_AT_Command_Manual_V1.02.pdf   (You do not need to be an expert)

It looks the manual is long enough to make you sleepy. :P    Just check the exquisite down below.

But as you can see that, the download link does not exist anymore. But after googling a bit, there are some alternatives for you to download the goodies.

DS_IM121026002_3G_Shield.pdf:

You can find helpful tutorials from Arduino offcial forum:

http://forum.arduino.cc/index.php?topic=140526.0

And the problem was solved. You can use that scope of codes.

Arduino 3g shield using GSM bought from ITead

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原文地址：http://www.cnblogs.com/spaceship9/p/4760859.html