To me ... ? Just kidding. How about to Piclist (James) though.... http://piclist.org/techref/piclist/support.htm Rolf Gokoko - wrote: > Thanks Russell > Google did not help. I should have thought of Wikipedia. > I want the Weigand effect, not the Weigand protocol. > The short article gives me some ideas. > Cedric > Where can I send a minute honorarium ? > > >> On May 25, 2007, at 11:53 PM, Russell McMahon wrote: >> >> Depends if "Wiegand card readers" is referring to the "real" Wiegand >> wire technology or to the interface of the same name, which is >> technically unrelated: >> >> It appears it's the former from your description. This only provides a >> foot in the door, but ... >> _____________ >> >> >> Wiegand wire, basic principle >> >> http://en.wikipedia.org/wiki/Wiegand_wire >> >> Wiegand effect >> >> http://en.wikipedia.org/wiki/Wiegand_effect >> >> _______________________________ >> >> >> Wiegand interface and protocol which is *NOT* directly related to the >> above technology but may be used with it >> >> http://en.wikipedia.org/wiki/Wiegand_protocol >> >> http://en.wikipedia.org/wiki/Wiegand_interface >> >> Roll yer own PIC controller >> >> http://www.remember.ro/scripts/wiegand.php >> >> Interface definition >> >> http://www.remember.ro/dl/wiegand/wiegand.pdf >> >> >> >> >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> >> -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist