I have an Arduino Ethernet board with an Arduino GSM Shield on top. It appears that communication errors occur in using this combination. For testing I used the Send SMS example from the library page. /* SMS sender This sketch, for the Arduino GSM shield,sends an SMS message that you send it th…

communication errors with software serial

system May 23, 2014, 1:58pm 6

but that should occur after the same number of program lines.

Dream on.

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