Search found 86 matches

by Oldsirhippy
Nov 9th, 2014, 11:11 am
Forum: Your ROV Projects
Topic: First ROV build
Replies: 12
Views: 8483

Re: First ROV build

Nice design.

How do you keep the rings into which the bolts screw in, onto the tube? and how did you make the cylinder water pressure proof?
by Oldsirhippy
Nov 4th, 2014, 6:53 am
Forum: Control Systems and Tethers
Topic: 10 m USB Extension cable with USB Hub
Replies: 4
Views: 3503

Re: 10 m USB Extension cable with USB Hub

I had to use a PAL video camera with Baluns at both ends. So far with 60m of cat 5 cable it works OK - there is a little noise but it seems acceptable.

If you find a USB 2 extender that works, would you post it as it would be very interesting to try it.
by Oldsirhippy
Oct 25th, 2014, 7:52 am
Forum: Lighting
Topic: 10W led driver circuit
Replies: 1
Views: 6225

Re: 10W led driver circuit

Hi, The circuit you have drawn was one I had considered using until I found a really useful little board that did exactly what I wanted. For my 10W LED driver I used the following board: https://www.tindie.com/products/RobG/4-channel-constant-current-led-driver-pcb/?pt=directsearch You get 4 boards ...
by Oldsirhippy
Oct 14th, 2014, 8:21 am
Forum: Mission Footage
Topic: ArduROV new footage from lake in Germany
Replies: 19
Views: 18370

Re: ArduROV new footage from lake in Germany

[quote="ArduROV"]Last weekend I made new Videos in a lake in my Hometown. Sorry for the german comments. Nice clear and sharp video, well done. The lake looks like it has very clean water which makes for good visibility. Would you post pictures of your Ardurov and tether please? Look forwa...
by Oldsirhippy
Sep 24th, 2014, 4:35 am
Forum: Control Systems and Tethers
Topic: what control package options are out there?
Replies: 6
Views: 4562

Re: what control package options are out there?

Hi,
Re the Asian control, I sent them several emails but never got a response. It is a pity as it looked to be well thought out and was also very low cost. Maybe you will have better luck getting hold of them.
http://rov-asia.com/rov_control_board.html
Best wishes.
by Oldsirhippy
May 21st, 2014, 3:29 pm
Forum: Control Systems and Tethers
Topic: ROV-Control V3
Replies: 86
Views: 89285

Re: ROV-Control V3

@Bubbles
How is your testing of the V3 control board progressing?
Did it / does it match your expectations?
by Oldsirhippy
Apr 30th, 2014, 4:48 am
Forum: Your ROV Projects
Topic: H3O team from Egypt
Replies: 8
Views: 5198

Re: H3O team from Egypt

Looks like you designed and built a well equipped ROV.
Will you be posting more details of your design?
It would also be great to see some further underwater filming in the sea.
Well done and best wishes
by Oldsirhippy
Apr 9th, 2014, 4:58 pm
Forum: Miscellaneous
Topic: Mapping the ocean floor
Replies: 4
Views: 6615

Mapping the ocean floor

It has been said on many occasions that we have mapped the Moon and Mars better than we have mapped our own planet! The following is a very interesting article - from MH370 to the USS San Francisco, there is a need to understand and map our planet's sea floor much better than we do now! :sting: http...
by Oldsirhippy
Mar 30th, 2014, 4:32 pm
Forum: Raspberry PI
Topic: PI and I2C communication with a Arduino.
Replies: 4
Views: 7265

Re: PI and I2C communication with a Arduino.

I wasn't clear what you would be using the I²C for.
I²C is an Inter-Integrated Circuit bus and as can only be used for short distance connections.
So, are you using it to talk to other devices solely within your top side or solely within the ROV?
by Oldsirhippy
Mar 25th, 2014, 2:53 am
Forum: Your ROV Projects
Topic: Bathtub dive
Replies: 4
Views: 4466

Re: Bathtub dive

Great looking ROV and works well! I look forward to seeing underwater video footage of sea/ lake or whatever :)

What software did you use for the instrument display on the PC?