Search found 16 matches

by Colmomalley811
Mar 26th, 2014, 7:28 am
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

So I have the piping and was going through some placement ideas, I would like to openly thank cfy7 for pointing out my ethernet splitter was unnecessary and although I haven't spliced up an Ethernet cable to run the arduino and Pi yet I will be just doing that Otherwise the back of the ROV will hous...
by Colmomalley811
Mar 26th, 2014, 7:20 am
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

So my idea for the hull I'm sure will not be very popular, I want to use stainless steel dairy piping I can have it welded here and could even pressurise the hull with nitrogen or an inert welding gas To minimise pressure differentials , I like the idea and am having a hull welded as soon as my mate...
by Colmomalley811
Mar 26th, 2014, 7:05 am
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

Ok so sorry about long delay but here is a progress update For battery power I decided I would like to build my own LiFePO4 cell so I bought some 4 15 ah cells from BMS battery and I am going to have a go at this I noticed no one else using them so they may not be the best of ideas but I'm in this f...
by Colmomalley811
Mar 4th, 2014, 4:14 pm
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

Word of warning to anyone using the drivers that I am using the IBT-2 or BTS7960 drivers in my configuration I need 2 PWM signals for each driver to run forward and reverse the arduino uno has 6 which I thought was enough but I discovered while testing the code that the pin 10 is the pin that is har...
by Colmomalley811
Feb 21st, 2014, 9:21 am
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

Firstly let me make it clear I am no expert http://www.hessmer.org/blog/2013/12/28/ibt-2-h-bridge-with-arduino/ If you look at the above link you will be able to see the code for the motor drivers to function I don't see why the PWM signals from a beaglebone black should be any different i have a be...
by Colmomalley811
Feb 21st, 2014, 9:17 am
Forum: Arduino
Topic: Help with H-bridge!
Replies: 7
Views: 9248

Re: Help with H-bridge!

Actually this link provides better information for anyone playing with these drivers
http://www.hessmer.org/blog/2013/12/28/ ... h-arduino/
by Colmomalley811
Feb 19th, 2014, 3:05 pm
Forum: Arduino
Topic: Help with H-bridge!
Replies: 7
Views: 9248

Re: Help with H-bridge!

Hey you may want to look here
http://forum.arduino.cc/index.php?topic=148482.0
they have it set up and running
have the same myself still trying to get my heads around it
by Colmomalley811
Jan 27th, 2014, 6:51 pm
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

Hi Fryslan76, I will post a video tomorrow evening of my video set-up in operation, I'll post the information along with I just received the openrov imu module in the post today, this is what I'm planning on using for my depth and heading Might post a video of the testing of this aswell so you can s...
by Colmomalley811
Jan 27th, 2014, 1:10 pm
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

Hey Cfy7, Thats great I'm just working out the code for my motors now but my next job is the CAD plans for the hull I will upload them as I draw them, I will send you any of the plans I draw if you pm me for them I will be using a metal hull as I have access to a sheet metal shop and a welding shop ...
by Colmomalley811
Jan 23rd, 2014, 1:16 pm
Forum: Your ROV Projects
Topic: Irish ROV Buildlog
Replies: 31
Views: 15696

Re: Irish ROV Buildlog

Hi Bill no I am still sorting out the electrics as of yet once I have all the systems running I start on the housing I'll post the CAD and build as it goes together