Hi there, what is the maximum ampere the VIN pin of the Arduino UNO can handle when using an external power supply via the power jack. Is there any limitation? thanks, Andreas

max ampere for VIN pin

terryking228 February 8, 2015, 2:08am 18

FYI The UNO uses a "M7" Diode.. 1A continuous.

See this and much more about Arduino power capabilities and limitations HERE:

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