NERD ALERT Pure Electronics Question
I want to use 78xx voltage regulators in my 36 volt lighting. To power integral with heatsink 1 watt fans. Clarification: I purchased new surplus PC obsolete heatsinks with ball bearing fans for less ...
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Sadly all extruded aluminum seems to be pricey. And black anodizing adds 30% to the cost and cools 35% better.
