however If i could just find something as simple as
I love to prove people wrong even if it is only me.Yes to drive a common cathode RGB LED on a TLC5940 you just have to connect the cathode to the chip output, and then switch each colour anode in turn in a multiplexed manor.It is late here in the UK now. I will post some diagrams of how to do this in the morning.
Quotehowever If i could just find something as simple asIf you are doing this sort of magnitude of project you have to be able to read a schematic. You can't stay in kindergarten forever.