View single post by Helmut
 Posted: Mon Jun 29th, 2020 05:41 pm
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Joined: Sun Feb 17th, 2013
Location: Friedberg, Germany
Posts: 1254
Steve P wrote:  
Is the purpose of the bridge-rectifier, to keep polarity to the LEDs constant,
even when polarity reverses on the track, when changing direction?

And the step-down regulator keeps the brightness stable,
as voltage ramps up/down?

Exactly.  :2t:

Regards, H.
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