New answers tagged power-functions
My speed regulator is clearly labeled as being 9-12V AC. I have an official 12VAC transformer. I was curious about the internals of this device, so I opened it up: The circuit begins with 4 diodes in standard bridge rectifier configuration. This converts the AC input into a rippled DC voltage. The large capacitor (2200uF, 25V) then cleans up the ...
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