Hi Guys, I am currently using an Arduino Mega for building a "Smart Home". I would like to control it through BT and SMS. I have both modules connected to the Mega. If I only connect one of the systems everything works fine but both at the same time doesn't work. I made some research and I am prett…

Interfacing BT Module HC-06 and GSM Module SIM 808 EVB-V3.2.2 at the same time

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