VersionInfo
This is a ROS message definition.
Source
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# Messages
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string hardware # <yyyy>.<mm>.<dd> : hardware version of Turtlebot3 (ex. 2017.05.23)
string firmware # <major>.<minor>.<patch> : firmware version of OpenCR
string software # <major>.<minor>.<patch> : software version of Turtlebot3 ROS packages