Homebuilt ROVs Forum

Hi new to forum. been looking thru threads for days but still need some help. building first rov.
are the waterproof servos any good and to what depth ?
or is it best to waterproof yourself using some of the methods i have read about such as mineral oil , super glue , grease, silicone covered boards and so on

plan on using arduino with xbox controller to control rov
any and all help appreciated
here are some of the misc parts i have so far
3 rule 25d bilge pumps
1 robot arm claw with pinch and rotate for arduino
1 sainsmart L293d motor drive shield for arduino
1 sainsmart 2 channel relay module for arduino
1 arduino uno mega 2560 r3
1 waterproof temp. sensor ds18b20 for arduino
1 kootec gy521 gyro & accelerometer for arduino
1 sainamart usb host shield for arduino
1 wired xbox controller

thanks alot

I used small geared motors inside a sealed box. I filled it with mineral oil just to be safe. I'm taking it out for it's maiden dive this sunday.
Here's 2 links to some pics.

viewtopic.php?f=18&t=1628

viewtopic.php?f=14&t=1459