The Planted Tank Forum - View Single Post - The solenoid valve chase, after Parker H3L
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post #45 of (permalink) Old 01-18-2013, 04:36 AM
Algae Grower
Join Date: Jan 2012
Location: Billings, MT
Posts: 48
The trick is not the ma but using a switch mode power supply and not a transformer. The switch mode will put out the same voltage no matter where it is plugged in vs a transformer which will vary a little.
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