I have a vent fan in my attic. It’s “green” because it helps keep my home cool without using air conditioning. But not very green. It uses a 1/10 HP shaded-pole ac motor. The shaded-pole motor is low ...
Here are two simple 12V DC motor speed controllers that can be built for just a few dollars. Here are two simple 12V DC motor speed controllers that can be built for just a few dollars. They exploit ...
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