How to interface GSM/GPRS modem-RS232-SIM800 with Arduino and upload sensor data to webpage via GPRS connection - Quora
GitHub - fifly/avialogger: Aviation Logger - SIM/Bluetooth/GPS /Accelerometer/Magnetometer/Gyroscope
GitHub - mdominovic/a7tracker: GPS tracker based on Arduino Uno and A7 GSM/GPRS/GPS module with web application
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