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Universal GSM Shield
Universal GSM shield for Arduino and Raspberry Pi. It supports various GSM / GPRS modules such as SimCom, Quectel and Fibcom mounted on a breakout board (see related products). These cards are all equipped with the same pin out, it is therefore possible to interchange them to find the one most suitable for your application, develop the firmware on the shield and then integrate the chosen module into the final circuit.
The shield allows