Jinx wrote: > If you use PWM to drive the LEDs you may not need current- > limiting resistors. Adjust the duty cycle to suit the supply voltage > This is what I originally thought, so I left out the current-limiting resistors on my original project board. When I told them this on comp.arch.embedded, they absolutely slated me. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist