This video demonstrate how to use AI Thinker A6 GSM/GPRS module with Arduino for make a voice call and send a text message.
Don't use Arduino 5V for power-up the module. This is for demonstration only.
Arduino Code: https://goo.gl/g2AFJf
A6/A7/A6C User Manual: https://goo.gl/Chjnfk
At Command list: https://goo.gl/4S9H96
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