ECos ( embedded Configurable operating system ) is an open source, royalty-free and none copyright limited real time operating system, fits for embedded application and development. 嵌入式可配置操作系统(ECOS)eCos(embeddedConfigurableoperatingsystem)是一种开放源代码软件,完全免费、无版权限制的,适合于深度嵌入式应用的实时操作系统。