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Topic: Arduino Mega and Arduino GSM shield 2 on top (Read 941 times) previous topic - next topic


Jan 23, 2018, 08:33 pm Last Edit: Jan 24, 2018, 12:21 am by patpin
Hello, I connected the mega to 12v at the external PS connector and a big red component aside a button of the GSM board exploded. Anyone knows what it is and what the cause could be.


Nobody has a diagram or a boardview of it?

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