Question: Given that digitalWrite() sets the voltage on an output pin to 0 V (LOW) or 5 V (HIGH), and that the forward voltage of the

Given that digitalWrite() sets the voltage on an output pin to

Given that digitalWrite() sets the voltage on an output pin to 0 V (LOW) or 5 V (HIGH), and that the forward voltage of the LEDs is 1.8 V, what is the current that flows through an LED when:

i The LED is turned on.

ii The LED is turned off.

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