ON 20020513@6:37:18 PM at page: http://www.piclist.org/techref/io/led/pulse.htm JBH-At-b8B John Baryll Hansen added 'Questions: http://www.piclist.org/techref/io/led/vcontrol@ozemail.com.au Interesting article but I am looking for info on varying intensity of different coloured leds in a matrix via pulse width modulation, preferrably with a lookup table. Any suggestions?'