EZURiO, Wooburn Green, U.K., offers its Wireless Development Kit that supports Bluetooth, 802.11, and GSM/GPRS, providing flexibility for embedded developers. The kit is available with the company's Bluetooth and 802.11 wireless LAN modules, each of which contain embedded protocol stacks. The Bluetooth module supports v2.0, upgradeable to v2.1, and has an AT-style interface; audio codec evaluation boards are available. The 802.11b/g module offers enhanced drivers for low-power operation, a robust TCP/IP stack, an integrated Web server, and embedded interpreter for rapid development. Both modules include general purpose I/O and ADCs. For cellular applications, the kit supports Siemens' MC55 GSM/GPRS modules.