The Compact Application Protocol (CAP) is an open framework that combines the IP world with ZigBee technology, enabling users to operate devices produced by different vendors on existing networks without using an inefficient gateway translation layer.More>>

In the second part of this two-part article we tackle network architectures and compare and contrast point-to-multipoint, ZigBee PRO (ZigBee 2007), 6LoWPAN, Wireless HART, and Digi Mesh networking protocols, laying out their key characteristics, benefits, and limitations.More>>

Sensing applications require some form of signal conditioning and the interplay of the various analog components can spell success or misery. A new Web-based tool aids engineers in designing sensor signal paths with discrete analog components.More>>

Significantly improved condition monitoring of metal-cutting machinery is now possible with the help of wireless sensors. The payoffs include optimized manufacturing and reduced operating costs.More>>

The first part of this two-part article discusses the basics: what do you need to know about wireless mesh networking and what criteria you should use when assessing a mesh networking technology.More>>

When faced with so many photoelectric sensor choices, how do you choose the right one for your application? Here are some general guidelines for selecting among color, contrast, color mark, or luminescence sensors.More>>

ZigBee's newest profile streamlines the development of communications technology that will help consumers rein in energy consumption.More>>

As the power requirements of electronics decrease and the power output of energy-harvesting devices increases, the convergence of these trends makes wireless sensors an ideal application for energy harvesting.More>>

GKN Wheels approaches Sigmapi Systems with an interesting challenge: Build a rugged, capable DA system to monitor the butt-weld process used in its wheel manufacturing process.More>>

Most wireless technologies to be used for industrial asset tracking are nowhere near the point of offering plug-and-play operation. Before you decide to use a system based on RSSI, RuBee, or UWB in a RTLS, make sure you know what you're signing up for.More>>