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Sixfab GPRS and Raspberry Pi 3 B+ Communication
In this post will be shown how to communicate the GPRS shield of Sixfab with Raspberry Pi 3 B+.
The Sixfab GSM/GPRS Shield allows the Raspberry Pi to connect to Internet. This shield uses AT commands to receive orders and execute a function, for example an AT command to test if AT system works correctly. So the aim is to send an AT command and receive an OK answer, "I'm ready".