On Feb 23, 2006, at 2:59 PM, Bob Axtell wrote: > about these super LEDS: they belt out a horrific amount of RFI Really? Driven with DC? Measured where? (can I stick a scope probe on such an LED and see it?) That's pretty surprising. I wonder if it can be harnessed? Single component RF oscillators? BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist