GPRS Shield AT commands manual PDF updated
GPRS Shield AT commands PDF has been updated from SIM900 ATC V1.00. pdf to SIM900 ATC V1.03. pdf. Cleck the following link to get the lastest version :http://garden.seeedstudio.com/images/a/a8/SIM900_AT_Command_Manual_V1.03.pdf or go to http://garden.seeedstudio.com/index.php?title=GPRS_Shield for more information.