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CONTROLLER FOR A DECORATIVE LIGHTING SYSTEM

  • US 20080030149A1
  • Filed: 10/11/2007
  • Published: 02/07/2008
  • Est. Priority Date: 04/14/2003
  • Status: Abandoned Application
First Claim
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1. An apparatus comprising:

  • a controller configured to provide a data signal and a clock signal, the controller being electrically connectable to a bus comprising at least two conductors configured to carry the data signal and the clock signal from the controller to a driver electrically connected to the bus, wherein the controller is configured to provide the data signal and the clock signal to the driver for driving first, second and third light emitting diodes (LEDs) electrically connected to the driver, each of the first, second and third LEDs being configured to emit light at a different wavelength than either of the other LEDs, wherein the driver comprises a plurality of pulse width modulation registers selectable in combination to drive the first, second and third LEDs independent of one another to a blink rate and an intensity to control the color produced by the combination of the LEDs.

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