Here are pictures of the ROV Submarine,
This is the ROV's water sensor.
The ROV's control circuit board.
This is the ROV's motor control board
The circuit boards together.
The controller placed into the water proof box.
The motor controls mounted to water proof cylinder.
The two circuits conntected.
Motor control board fitted onto the ROV.
Everything sealed and ready to go with ROV cover.
The finalized ROV
The ROV in it's most natural environment, water.