The Planted Tank Forum - View Single Post - Arduino Diy pH probe

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post #19 of (permalink) Old 01-29-2013, 05:22 AM Thread Starter
Jeffww
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Join Date: Aug 2010
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That being said, it shouldn't really take that much current to run just a probe (a couple of ma at most) and an LCD though....So dividing the 5V pin seems pretty safe.
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