On Thursday 26 May 2005 04:30 pm, phil B scribbled: > My favorite answer is a 12F509 + 2 74HC595s (to drive > up to 16 LEDs) but I suspect thats not what is being > looked for. > > Phil Doesn't the 74HC595 not have the current output capability of a PIC? IIRC it was something like 5-6mA for the 74HC595, which IMO is not much for driving LED's properly. But of course, it depends on the specific LEDs and application of the OP. Cheers, -Neil. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist