Hi I am running this GPRS Shield V1.0 shield http://www.seeedstudio.com/wiki/GPRS_Shield_V1.0 with a MEGA2560. The library I use is GitHub - MarcoMartines/GSM-GPRS-GPS-Shield: GSM/GPRS & GPS Shield Library for modules using SIM900/SIM908 (Install Notes: Download current release: Generic Version/c…

Please help with GSM900 and Arduino Mega2560

RudiAhlers August 5, 2014, 3:04am 4

Use the hardware Serial ports instead, i.e. Serial2 or Serial3

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