25
Aug 10

Fiber glassing coming along

The hull bottom has been fiber glassed and painted. It needs another coat of resin and then I can focus on finishing up the top side, which will not require fiberglass (only resin and paint).

I can order the radio any time now... I am debating between 2 and 3 channels. 2 channel radios are very cheap (which I'm in favor of) but 3 channels is looking like a better minimum as I am seriously considering adding a servo for adjusting the main sheet. It could become necessary to have this feature for the boat to make any kind of progress on certain headings in extreme winds. (1 channel for autopilot/remote control override switch, 1 channel for rudder, and possibly 1 channel for main sheet adjustment) The boat itself may have more servos than RC channels, but they will not need to be accessed from the remote control. For example, there will be at least one servo mounted camera controlled by the software.

Also, I realized a new condition I need to handle in the software.. the case where a way point can not be reached for some reason. (i.e. imagine an oil tanker parked on one of the way points!)

Additionally, the boat should probably handle / check for depths that are too shallow. While this case should be extremely unlikely (carefully placed way points should prevent this), it's certainly possible to have regions where rocks or kelp make for problematic passage (or even big fish!). Obviously this can be a later addition/lower priority for now.

No new pictures this time that I want to share just yet... next update will have significant changes to show. I did make some edits to the Design Goals page.

Fiberglass Kit compliments of my Dad!

9
Aug 10

Mast & Keel mounts complete, ready to water seal!

Progress has been steady even though I didn't get a chance to post an update last week, and am a day behind for this week... (I try to post updates every Sunday night)

The mast and keel mount design/implementation is finally completed. I also re-installed rudder tubing because the previous tubing was deemed too narrow for the job. The rudder I had made with the previous diameter brass rod flexed under it's own weight - which did NOT seem good. I am using much thicker brass now and almost have finished the new rudder.

Unfortunately I have not yet ordered my radio & servos. This is more intentional than me being behind schedule. Even though it's not a terribly large purchase, I'm trying to keep expenses to a minimum until my finances can justify it (which, with any luck, is looking to be sooner than later)

I will definitely be able to begin water proofing the inside of the hull within the next few days thanks to a really nice kit my Dad put together with everything needed to work with epoxy resin and fiberglass (see picture in sailboat page).

The progress doesn't look too impressive, but I am happy with what has been accomplished these past two weeks given the brief moments of time I get to work on it. 😉

Several new images were added to the Sailboat page showing the progress, and the awesome 'fiberglass kit' compliments of my Dad! 🙂

Mast mount

Keel mount