Search found 48 matches

by Zaibach
Aug 23rd, 2013, 7:01 pm
Forum: Get Your Feet Wet
Topic: Raspberry Pi only?
Replies: 7
Views: 8793

Re: Raspberry Pi only?

Totally late to the party :P From my experience with the Pi yes and no. As ROVEnthusiast pointed out the ethernet cable wouldn't be able to transmit enough power to power the Pi/Motors/etc. They simply weren't designed to transmit that much power. With on board batteries it shouldn't be an issue. On...
by Zaibach
Aug 21st, 2013, 10:20 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Aluminum Hull with Dome
Replies: 6
Views: 6676

Re: Aluminum Hull with Dome

I've been a bit concerned about heat buildup too. The water around the ROV should act as a great heatsink but the PVC is going to act like an insulator. I did notice when I was looking at PVC parts at my local hardware store that they had metal end caps for their PVC cleanouts. Which could possibly ...
by Zaibach
Aug 20th, 2013, 11:43 am
Forum: Miscellaneous
Topic: 3d printer would solve alot of problems
Replies: 17
Views: 15558

Re: 3d printer would solve alot of problems

Hi, I have the solidoodle 2 3d printer for m ROV project. But fount out that it is just not good enought for very accurate shapes. So to be able to make my thruster housings I had to fist 3d-print them just a little to big, and use a lathe to finish it of. For smaller brackets (ect inside the hull ...
by Zaibach
Aug 18th, 2013, 1:24 pm
Forum: Miscellaneous
Topic: 3d printer would solve alot of problems
Replies: 17
Views: 15558

Re: 3d printer would solve alot of problems

It all depends what you are using it for. As far as 3D printers go, personally I think fused deposition printers in the 2-3k range are a ripoff. If I was going to shell out that much money for a hobby level device it would be for a liquid resin printer. You can find a decent FDM printer for under 1k...
by Zaibach
Aug 13th, 2013, 6:24 pm
Forum: Control Systems and Tethers
Topic: Surface or Onboard Battery
Replies: 17
Views: 8020

Re: Surface or Onboard Battery

I had not considered the complete cable weight being an issue before I was planning on trying to make it as close to neutrally buoyant as possible in hopes that it would help somewhat with encumbrance tho overall drag was something that concerns me. Well if Plan A pans out I will need larger motors ...
by Zaibach
Aug 13th, 2013, 6:07 pm
Forum: Miscellaneous
Topic: How long thether can i use?
Replies: 4
Views: 5680

Re: How long thether can i use?

I am exceedingly new so you will have to forgive me but I wasn't aware that bilge pump motors had such a short operational window. Is it because of power transfer issues or that they just mechanically fail much past 30 meters? If it isn't a mechanical issue you could always put most of the batteries...
by Zaibach
Aug 13th, 2013, 1:09 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Hull penetrations.
Replies: 3
Views: 3389

Re: Hull penetrations.

Cool beans, I was actually thinking about using pneumatic push fits but I wasn't totally sure they would work. Seeing as sometimes things that are good at keeping pressure in aren't always the best at keeping it out and vice versa. Always good to have another fairly common, readily available and sem...
by Zaibach
Aug 13th, 2013, 11:40 am
Forum: Cameras
Topic: Raspberry Pi camera board
Replies: 3
Views: 3370

Re: Raspberry Pi camera board

Using it for an ROV was actually my plan for the RasPi camera when I bought it. My only real complaint about it is that I wanted to incorporate a pan/tilt system and the flat cable it uses to connect to the RasPi isn't exactly super bend/flex friendly. It probably won't be a problem, especially if y...