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tehniq3 / M590_GPRS2

control GPRS M590 module with Arduino Uno, nano, etc...
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M590_GPRS2

control GPRS M590 module with Arduino Uno, nano, etc...

first, must change baud rate from 115200 to 9600bps; I use Arduino Mega connected at Rx2, Tx2 pins: sketch and AT command for change baud rate

schematic with Arduino Uno