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Topic: GSM shield Current Drain ! (Read 865 times) previous topic - next topic

CiccioSgamino

If i feed the ArduinoR3 with a 12V 3,5A the GSM shield work properly or i need to feed the GSM shield with other private source for maintain safe the ArduinoR3 board ? How can i feed with an external power supply only the shield ?

Thanks in Advance

sofronas


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