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Constant Brightness LED Drive Communications Port

  • US 20140265866A1
  • Filed: 03/15/2013
  • Published: 09/18/2014
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A method for driving a light emitting diode (LED) and transmitting digital information using a single node of an integrated circuit device, said method comprising the steps of:

  • generating a plurality of pulses from a single node of an integrated circuit device; and

    coupling the plurality of pulses from the single node of the integrated circuit device to a light emitting diode (LED);

    wherein the plurality of pulses from the single node of the integrated circuit device control light intensity from the LED and transmit digital information.

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