GPRS/GSM Quadband Module for Arduino and Raspberry Pi Tutorial (SIM900)

Introduction Step 1: The shield (hardware) Step 2: Using GSM/GPRS module with AT commands Step 3: Powering the board Step 4: Using the shield in standalone mode – Calls Originating and receiving voice calls Command summary Step 5: Using the shield in standalone mode – Sending and receiving SMS Command summary Step 6: Using the …

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