He has a couple of different relay boards making for a number of home automation projects, including a fairly complicated security system featuring RFID and keypad entry.

Save hundreds of hours of research time with this new guide, which explains the strengths and weaknesses of the different types of RFID technology and how to determine which one will meet your needs.

Get a step-by-step guide on how to install your own home security system. Learn what tools you'll need, tips on where to place your equipment, and more.

Home security systems can be complicated. We explain all you need to know to make an informed purchase, including how they work and what features to look for.

Contactless payment is a secure payment method using a debit or credit card, smartcard, or another payment device by using RFID technology and near-field communication. To use the system, a ...

With RFID, Cooduvalli adds, cycle counting can usually be completed within 20 minutes for 40,000 items in a store, using only two mobile devices. During a typical two- to three-month pilot, a company ...