Remote controlled cars are easy, and RC tanks can even shoot their guns. One type of vehicle has eluded remote control hobbyists to a large extent; building a remote control submarine is hard.

Building a Magnetic-Driven Lego Submarine Learn how this RC submarine uses magnetic couplings to transmit torque through its ...

We often think of submarines as fairly complex pieces of machinery, and for good reason. Keeping the electronics watertight can naturally be quite difficult, and maintaining neutral buoyancy while ...

Making a Lego Submarine with Automatic Depth Control This RC submarine uses a pressure sensor and laser distance sensor with Raspberry Pi to keep a steady depth or follow the bottom Tested in a swimmi ...