On land, wireless communication using radio signals and optical signals is useful, but most wireless communication underwater generally uses acoustic signals. Although acoustic signals are slower to ...

Eager to get deeper into robotics after dipping my toe in the water with my BB-8 droid, I purchased a Raspberry Pi 3 Model B. The first step was to connect to it. But while it has built-in 802.11n ...

Called RaZberry (top of the picture), the hardware module pushes onto Raspberry Pi’s I/O connector. There is also a protocol stack and firmware, “as well as a license for Z-Way, which is the ...