有关crossbow的一些说明文档，包括moteworks，xmesh，还有一些micaz上的实用源码-Crossbow some of the relevant documentation, including moteworks, xmesh, there are some practical source on micaz

自己做的演示用的PPT，讲crossbow的WSN平台用的低功耗MAC协议和XMesh路由协议的。对研究crossbow平台很有帮助-Make their own presentation using PPT, speaking crossbow used in the WSN platform, low-power MAC protocols and routing protocols XMesh. Useful platform f