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what's What's wrong with my arduino carteArduino board?

whenWhen I connect the arduinoArduino to my pc,thePC the Led "ON" blinklights for a second then becameturns OFF,I. I wonder if it's the arduino's problem.Arduino has a fault?

what's wrong with my arduino carte?

when I connect the arduino to my pc,the Led "ON" blink for a second then became OFF,I wonder if it's the arduino's problem.

What's wrong with my Arduino board?

When I connect the Arduino to my PC the Led "ON" lights for a second then turns OFF. I wonder if the Arduino has a fault?

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source | link

what's wrong with my arduino carte?

when I connect the arduino to my pc,the Led "ON" blink for a second then became OFF,I wonder if it's the arduino's problem.