Interfacing with wiegand devices — Parallax Forums

Interfacing with wiegand devices

Archiver Posts: 46,084

2001-07-25 13:14 edited 2001-07-25 13:14 in General Discussion

Has anyone written code to interface with wiegand devices?
These devices have 2 data lines, one for "1"s and the other for "0"s.

Here is a web site for info
http://www.hidcorp.com/pdfs/wiegand_ind/wiegand.pdf

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