At first glance yes. See this link on how they did it. http://www.instructables.com/id/ED0NCY0UVWEP287ISO/ John. --- PicDude wrote: > On Thursday 19 April 2007 11:07, M. Adam Davis > wrote: > > So you could drive 10 LEDs with 6 pins from the > PIC: > > 1 pin goes to four of the LED cathodes (row 1) > > 1 pin goes to the other four led cathodes (row 2) > > 4 pins go to two anodes each (columns 1 through 4) > > > Actually, that's 8 LED's. With this scheme, 7 pins > would be needed (2x5 or > 3x4 with 2 missing LED's). > > -Neil. > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist