Millions of proximity (Prox) access control cards are in use today in myriad applications. Most commonly, proximity cards are used for access to apartment complexes, gated communities, parking areas ...

The warnings have been posted for years; proximity cards, for decades an access control standard, may have outlived their value to organization with security concerns. Yet, proximity cards (or prox ...

It has become popular to use Arduino or Raspberry Pi together with a Shield card to connect and experiment with PLC control and programming. But if I was interested in doing a similar thing directly ...