The Planted Tank Forum - View Single Post - Arduino Diy pH probe
View Single Post
Old 01-29-2013, 06:22 AM   #19
Jeffww
Planted Tank Guru
 
PTrader: (9/100%)
Join Date: Aug 2010
Location: Houston
Posts: 2,258
Default

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.
Jeffww is offline   Reply With Quote