Search found 7 matches

by Travis
Jul 26th, 2021, 10:58 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Variable ballast tank with pumps instead of compressed air
Replies: 4
Views: 8767

Re: Variable ballast tank with pumps instead of compressed a

Can you draw a picture of what you're trying to do. And maybe take a few pictures of what you've done so far. I've been thinking about a variable ballast system also. This is the design im working with. The two outer tanks are the ballast tanks. Pvc which I will have to rethink if I want to use the...
by Travis
Jul 21st, 2021, 5:12 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Variable ballast tank with pumps instead of compressed air
Replies: 4
Views: 8767

Variable ballast tank with pumps instead of compressed air

I am trying to create a variable ballast tank system using 4 inch pvc sch40 pipe. However, instead of using compressed air, I want to use water pumps instead. Ideally I would like to use one pump per tank, to do the pumping out or removing of the water, and have some kind of vent mechanism to fill t...
by Travis
May 4th, 2020, 10:03 pm
Forum: Control Systems and Tethers
Topic: 12v Battery enclosure
Replies: 6
Views: 7217

Re: 12v Battery enclosure

If you put SLA's in a sealed box you could fill it with oil to prevent crushing. but SLA's can vent hydrogen so better to put them in a crush-proof tube but you must have a blow off valve to vent excess pressure or you can end up with it "VENTING VIOLENTLY" (I hate to use the word "e...
by Travis
May 4th, 2020, 9:06 pm
Forum: Control Systems and Tethers
Topic: 12v Battery enclosure
Replies: 6
Views: 7217

Re: 12v Battery enclosure

This was same post as below; however, it will not let me delete this post.
by Travis
May 2nd, 2020, 11:07 pm
Forum: Control Systems and Tethers
Topic: 12v Battery enclosure
Replies: 6
Views: 7217

12v Battery enclosure

Any suggestions for battery enclosure? I am running a 12v 7ah lead acid sealed battery on board so I have full power. However, after consulting an electronics forum for wether it was safe to submerge battery in water they recommended I put it in an enclosure. Any ideas on what kind of enclosure to u...
by Travis
Mar 16th, 2020, 2:15 pm
Forum: Control Systems and Tethers
Topic: Failed Arduino code - setup?
Replies: 2
Views: 5293

Failed Arduino code - setup?

I am new to ROV's, this past summer I built one for the first time. However, I have struggled to actually get it deployed as the code and controls have failed me. I made the mistake of paying someone on Fiverr.com to code the Arduino and provide schematics for me to get this up and running. They did...
by Travis
Mar 16th, 2020, 2:05 pm
Forum: Arduino
Topic: Failed Arduino code - setup?
Replies: 2
Views: 6319

Failed Arduino code - setup?

I am new to ROV's, this past summer I built one for the first time. However, I have struggled to actually get it deployed as the code and controls have failed me. I made the mistake of paying someone on Fiverr.com to code the Arduino and provide schematics for me to get this up and running. They did...