====== OpenROV Build ====== A few people have expressed interest in building an [[http://openrov.com/|OpenROV]]. We'll be documenting our progress here. **Next Steps** * Determine what version to build. * Put together a BOM using as many local sources as possible. * Start gathering the parts. * Continue to examine the BBB software. **Initial Look** At this stage, it's been mostly research. I've been reading up on OpenROV. I've purchased a [[http://beagleboard.org/Products/BeagleBone%20Black|BeagleBone Black]] from [[http://www.leeselectronic.com/index.php|Lee's Electronics]] on Main St ($55 + tax). Being lazy, I downloaded the [[https://github.com/OpenROV/openrov-image|BBB image]] from the Github rep, unzipped it, and used [[http://sourceforge.net/projects/win32diskimager/|Win32 Disk Imager]] to write the image to a microSD card (2gb are required, but I had an 8gb card laying around). Then I purchased a micro HDMI cable from The Source (around $10 I think), and took a quick peek at the BBB which runs linux. The default username is: rov and the password is: OpenROV. From there, I could browse to Start.html and see the interface used to control the ROV. The point of all this was basically to get familiar with the BBB, and get a bit of insight into the project. I'll likely update the image again before it's done. Some other things to note: * I have not purchased the OpenROV Cape (the BBB version of a shield for any Arduino folks out there). The current shield will work with the BBB, but it requires that you clip a couple of debugging pins. Since I'm not even sure if I will build version 2.4 (current at the moment), or wait for 2.5, I'm not really keen to mod my BBB just yet. * I've joined the OpenROV site. I sent in a request from the login screen, and within the day I was added. * I also joined the Google+ OpenROV group. Some interesting posts in there. * I've downloaded the DXF files for the plastic parts. They are broken into four files: Blue 3mm acrylic, White 3mm acrylic, Clear 3mm acrylic, and Clear 6mm acrylic. Again, not sure I'll use these, but I wanted to take a look. Some of the parts require bending. This led me to think about building a nichrome wire acrylic bender similar to [[https://www.youtube.com/watch?v=wVEf7PfuKxo|this]]. I'll have to see how my time plays out. * OpenROV requests that you etch a serial number in to each build. They provide them. Once I've decided what version I'll be using, I'll probably do a test cut of the components, then request a serial number for the final cut. Total Cost to Date: **$65 cdn**