Search found 58 matches

by theinlinaung
Feb 23rd, 2015, 8:11 am
Forum: Thrusters
Topic: bilge vs brushless
Replies: 16
Views: 9934

Re: bilge vs brushless

I Just spotted the other part of your question, transmitter receiver. We'll the advantage of going for Ethernet compatible fiber and hubs is you can us any network capable device as TX/ RX. I'm using a raspberry pi on the ROV end and a float with a WiFi hub in (£5 worth) at the other end. I will co...
by theinlinaung
Feb 22nd, 2015, 9:30 pm
Forum: Your ROV Projects
Topic: BlackBox ROV
Replies: 8
Views: 7107

Re: BlackBox ROV

Very cool design! Thanks for posting this. I have a couple of questions (sorry, didn't read the attached pdf). 1. How well did the acrylic seal? Any leaks? Any issues with pressure? 2. What grade did your team get? :) Watertight seals We glued (epoxied) most of the structure for secure sealing. We ...
by theinlinaung
Feb 22nd, 2015, 9:20 am
Forum: The Mission is Over
Topic: Spare Parts
Replies: 4
Views: 8030

Re: Spare Parts

It is a beautiful story. :) Definitely going for the movie.
Thank you for sharing.
by theinlinaung
Feb 22nd, 2015, 7:46 am
Forum: The Mission is Over
Topic: ROV Names
Replies: 1
Views: 7042

Re: ROV Names

We thought about naming our ROV "Kraken" but.. you know. :)
by theinlinaung
Feb 22nd, 2015, 7:25 am
Forum: Thrusters
Topic: bilge vs brushless
Replies: 16
Views: 9934

Re: bilge vs brushless

perfo wrote:I'm using a very flexible fiber optic at the moment with on board power ... hmmm I should say (for correctness) I plan to use fiber optic. I've got the fiber and it is pretty flexible and light weight compared to cat 5 or other tether..
How much would it cost for fiber + transmitter + receiver?
by theinlinaung
Feb 22nd, 2015, 7:14 am
Forum: Your ROV Projects
Topic: BlackBox ROV
Replies: 8
Views: 7107

BlackBox ROV

Hi there, I am Thein Lin Aung from Myanmar. I am now a final year student at Myanmar Maritime University attending Naval Architecture. I and my friends made an ROV named BlackBox 7 months ago for the first-time competition in the university. The project is initiated with the invitation of Dr. Thu Ha...
by theinlinaung
Feb 18th, 2015, 10:49 am
Forum: Your ROV Projects
Topic: I'm jumping in!
Replies: 157
Views: 61935

Re: I'm jumping in!

It is a mighty force or what ;). Keep up the good work!
by theinlinaung
Feb 18th, 2015, 10:32 am
Forum: Thrusters
Topic: bilge vs brushless
Replies: 16
Views: 9934

Re: bilge vs brushless

I like the ideas...thanks... Good to know the smaller (cheaper) motors do a fine job. 1m/s (2.3 Mph ish ?) is plenty enough for me..in fact its a bit scary fast for my plans.. I'm not sure I could be trusted with something that is verging on torpedo speeds :) Haha that's why we don't drive it at fu...
by theinlinaung
Feb 17th, 2015, 9:41 am
Forum: Thrusters
Topic: bilge vs brushless
Replies: 16
Views: 9934

Re: bilge vs brushless

Thanks for the post. They are slightly smaller motors and ESC than I've ordered so what size is your ROV and do you think these are big enough? Have you got two for forward reverse ? at 7 GBP per motor replacing them every few years isn't a major downer. Where as the bilge pumps do need a bit of fi...
by theinlinaung
Feb 16th, 2015, 1:03 pm
Forum: Control Systems and Tethers
Topic: Arduino at high pressure
Replies: 4
Views: 3500

Re: Arduino at high pressure

Why do you need pressure compensated housing? To compensate for external water pressure? A normal rigid housing would work if the ROV does not go too deep.