Focus BDD: Group_PowerLED

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A bit of extra work is required here for a humble LED with protecting resistor (used as a power indicator) because the resistor is physically part of a resistor array.
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— END OF SECTION —

That brings us to the end of our quick trip through some power-related components, let's look next at some other groups, including those that have interactions with the main ATmega2560 mcu chip and the ATmega16U chip used for USB-to-TTL.

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