The port can sink 20-25mA. At 5volts/550 that is 9,09mA. So you are absolutely safe.
But even if you short the output (Not recommended though) nothing will happen as the outputs are fets that limit the current as he temp rises.
Ioannis
The port can sink 20-25mA. At 5volts/550 that is 9,09mA. So you are absolutely safe.
But even if you short the output (Not recommended though) nothing will happen as the outputs are fets that limit the current as he temp rises.
Ioannis
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