Data Sheet

uses the T-Mobile network.
Hardware installation
① Attaching Antennas（GSM and GPS antenna）
② Insert a mini SIM card(GPS does work without a SIM)
③ Connect the headset to the headset jack.(when you make a call you may need to
use it)
④ Plug to Arduino or Maduino, connect the USB to the PC.
⑤ Power on the SIM808 shield by the POWER_KEY ( sometime you can control it by
the software control ( Arduino D9 PIN))
Hardware connection:
Example 1: Make a call and get the location information.
This demo code just show you how to use the SIM808 shield, it just the basic function,
send AT command to make a call and get GPS information.
① Change the phone number who you want to call.
ATDXXXXXXXXXXX; //phone nunber
② Upload the Demo code( Download the code form our website)
http://www.makerfabs.com/fabs/index.php?route=product/product&path=90&prod
uct_id=135
③ Open the monitor of the Arduino IDE
You can see the debug information and GPS information.