parkviewadmin's blog
Drawing the Mark-I Hull Assembly
Submitted by parkviewadmin on Mon, 2006-01-23 15:26.The concept 3D drawing has been completed!
I have a friend who has a copy of AC3D, a easy to use CAD package. With in an hour or so he had taken my hand drawn chicken scratching and drawn the concept model of what I was after.
Building the Digital Compass
Submitted by parkviewadmin on Sun, 2006-01-08 21:26.A previous entry, discussed building the intial Digital Compass test circuit on a breadboard. Now it was time to design a PCB layout and etch it out. It's only taken 3 weeks to do. A lot of family time over xmas, but I still managed to fit in some time here and there. I had previously came acress a web site talking about using a laser printed image and an hot cloths iron to transfer the PCB layout onto the copper.
Reading the HMR3100 Digital Compass
Submitted by parkviewadmin on Fri, 2005-12-09 20:54.What a buzz! I managed to scavange some momentry switches, LED's, a Floppy drive power cable and a serial cable from some old PC's, so I could easily breadboard the Digital Compass circuitry.
Epiphany on the hull structure
Submitted by parkviewadmin on Sun, 2005-12-04 21:56.I woke up this morning with an epiphany on how to join the superstructure onto the hull. I had always intended to use PVC piping for the hull, but thought that I would perhaps make up a fibre glass superstructure... or something.
Playing with a Netgear WG311v3 wireless card
Submitted by parkviewadmin on Thu, 2005-11-24 19:47.After a quick scout around on Google, and reading a few man pages, I had a go at compiling the Netgear's WG311 Window files so that I could use it in FreeBSD 6.0.
I extracted the WG311v3.INF and WG311v3.sys files, moved them over to the FreeBSD card, then ran:
ndisgen WG311v3.INF WG311v3.sys
After working through a simple wizard, and selecting the defaults, I ended up with a file called: WG311v3_sys.ko
To get the wireless network card going, I just ran:
kldload ndis
kldload WG311v3_sys.ko
Upgrading to FreeBSD 6.0
Submitted by parkviewadmin on Mon, 2005-11-21 19:43.I knew FreeBSD 6.0 was going to be released while I was away, however, it turned out it was released the day I left :-)
Just after I got back I downloaded Disk 1, and did a fresh install on to the 512MB CF card. I then extracted the config files from the Subversion repository, and uploaded them. A quick partition ghost, and I am now happily running 6.0
RSS Feed now available
Submitted by parkviewadmin on Thu, 2005-11-03 08:07.There is a RSS feed now available on the lower right hand side of the web page.
While I am looking forward to the upcoming conference and some holidays, this also means I will not be able to work on the Mark I. See you in two weeks time.
Fun Ghosting the CF card
Submitted by parkviewadmin on Wed, 2005-11-02 07:43.I am heading off on a conference soon, so I thought it was about time I had a go at Ghosting up the 512MB CF card. Using Barts Network boot disk, I made a ghost of the drive. This all went well, with no errors reported. As a safe guard, I also modified my 'config backup' script so it used scp instead of rsync. After backing up all the config files to my main server, I then uploaded them to the subversion repository for safe keeping.
Building the PC housing
Submitted by parkviewadmin on Mon, 2005-10-24 21:13.It's been a power weekend. I cut out the walls and assembled them together. It would have helped if the base had been a perfect rectangle. Oh well, just plane off a few more mills!
SWASC Project documentation
Submitted by parkviewadmin on Sat, 2005-10-22 21:45.During the week, I played around with ExpressSCH, a electronics design package. As a test, I laid out my initial PICAXE test circuitry. It comes up better in the original size.