Good evening fellow Arduino users! I'm using the SIM900 GPRS/GSM shield from ICOMSat (v1.1), connected to my Arduino Mega. I'm having trouble connecting it properly. The shield fits on to the Mega with the antenna on the USB port side. I connected it so that the connectors on the left hand side (a…

Mega2560 and ICOMSat GPRS 1.1 UART connection

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