The NanoPi is a series of single-board computer produced by FriendlyElec.
[1] Various versions of the board were released including the NanoPi M1+,[1] NanoPi M3,[2] NanoPi M4v2,[3] NanoPi Neo3,[4] NanoPi Neo4,[5] NanoPi Neo Air,[6] NanoPI R5C.
[7] The NanoPi M1+ and Neo3 were reviewed as a smaller, cheaper, but less capable board than equivalent Raspberry Pi computers.
[1][4] The NanoPi 4 R6S have three ethernet ports.
[8] Nano Pi computers have been used in experimental drones for disaster recovery and air quality monitoring.