Hi, I have an Arduino Ethernet board with an Arduino GSM shield. During testing and after excluding causes like power supply, bad connections, it appeared that the SoftwareSerial communication is unreliable. To demonstrate the problem I used this code (which is apart from demonstration purposes use…

Software serial gives unreliable results

system May 16, 2014, 2:24pm 2

delay(200);

How big is your input buffer?

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