USE ONLY
AS TIME PERMITS
Regulated power supplies
Discuss the need for regulated power
in garden railway applications
Low voltage lighting
and smoke generators
Sound boards and other
electronic circuits
Track power needs to be
conditioned first by a bridge rectifier
to produce DC with a consistent positive and negative polarity
Once that is done a
voltage regulator can easily keep the voltage at a constant value
Capacitors can be used
to smooth out noise and interference
Heat sinks are
necessary to dissipate heat