Hallo, I have Arduino Mega 2560 with Etherneth Shield and SIM 800. The problem is, that when i read web service on ethernet shield, sim stop flashing. My power source for Sim is LiPo battery connected throught regulated source set on 4V and 2A. When i test sim 800, while EShield isnt connected, ev…

Ethernet shield and SIM 800

lukeesvk November 25, 2017, 8:33am 3

SIM TX-10,RX-11, Gnd to GND and shield normally connected

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