Geeetech

@bzuk: There may be other problems with your setup or the shield, but you should pay attention to the fact that you can't use pin D7 on the ATmega2560 as RX in the SoftSerial library. This is discussed in the description of the SoftSerial library (http://arduino.cc/en/Reference/SoftwareSerial) and o...

I've noticed a lot of questions and frustration regarding the GSM/GPRS shield on this forum. It's apparent that the significant language barrier between users and tech support creates a lot of misinformation. I recently bought one of these shields and was able to get it working for my purposes. I've...