"Jasen Betts" wrote in message
...
On 2005-10-22, Michael wrote:
Hi,

Ok I have a r/c submarine and i need some form of electronic sensor to
keep
it level. Onboard power is 7.2V.

mercury tilt switches are the traditional tool for detecting tilts.

but would it be possible to lower the centre of gravity enough that it
could be self-leveling?

Bye.
Jasen

The problem is that you have to alter the angle to dive. So if it was
self-levelling then it would never get under.

Michael