Does that new laptop of yours have built-in wireless Ethernet local area network (LAN) capability? How about that new portable digital assistant (PDA) you just purchased? Does it have wireless Ethernet LAN capability, too? It seems that everything these days is wireless — except the things that you really want to be wireless. We've all come to take cell phones for granted and wireless hand-held email devices are becoming more prevalent. The problem is that there is nothing commercially available to easily and inexpensively enable the unique microcontroller-based gadgets that we all build for ourselves to work on a wireless network.
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