>Does anyone have knowledge of any standards for Magnetic Key Readers? >I am currently interested in re-designing a commercially available one with >a simpler PIC-based product, but I understand that there is a standard to >which they have to conform ("Wiggan" protocol?) >Any pointers would be greatly appreciated >Cheers & thanks in advance >Ken Parkyn Are you speaking of the credit card type readers or the type that you place the id card on a flat plate? michael