The Planted Tank Forum - View Single Post - Improved Arduino LED lighting code
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post #134 of (permalink) Old 02-21-2013, 03:03 PM
Algae Grower
Join Date: Apr 2012
Location: Denmark
Posts: 19
Thank you!! Every thing works fine i just wondered why it gets hot when it is that little current!!! Is the fet getting hotter if the voltage on the gate is lover than 4.8 volts? Is it necessary to have a resistor in front of the gate?? (Between pin 9 and gate)
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