TinyOS is an efficient and modular embedded software platform for the Motes. TinyOS is not a Crossbow product, instead it is an open source software platform and tool-chain developed by UC Berkeley and actively supported by a large community of users. Numerous prebuilt sensor applications include multi-hop ad-hoc routing, interactive Matlab interface for control, as well as Java and WWW based monitoring C-fluent programmers can write custom applications.

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