DIY autopilot chartplotter

Jan 31, 2013
239
MacGregor Mac26X Trailer sailing for adventure,
Goal, eliminate expensive retail instruments including displays.
I'm giving this a try. Has wind.
So much less expensive.
http://www.42.co.nz/freeboard/
https://github.com/rob42

If you go the rasbian route, exercise caution with power supplies, powered hubs, multiple power sources, as you can easily burn this stuff out. I found the hard way to power everything with one source, mine NOW being a powered hub with no back feed. Remember NO usb port back feed. I'm still trying out this https://www.amazon.com/gp/product/B01ASVYJJS/ref=oh_aui_detailpage_o05_s00?ie=UTF8&psc=1
It's all still on the "work bench". would have been installed alreaady had I not cooked it and then it sat waiting for a time investment to figure out what I did :stupid: Remember don't connect power to the Vin terminal of anything you are connecting a Raspberry Pi :stupid:


Smart transducer for speed, depth, temp with nmea out DTST800: https://www.furunousa.com/ProductDocuments/DST-800PSF.pdf
http://faq.airmar.com/index.php?sid=2438364&lang=en&action=artikel&cat=3&id=41&artlang=en
Add a 484 to 232 converter (usb or not) to feed to a computer or some sort if you like. Other wise it's nmea in for any chart plotter, display, function, etc.....
It will usb in to a freeboard server direct. One does not have to use the freeboard plc.

another project:
Enhancing marine electronics with Rasberry Pi: http://www.themagpi.com/issue/issue-30/

King Tide Sailing
http://kingtidesailing.blogspot.com/
 
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Sumner

.
Jan 31, 2009
5,254
Macgregor & Endeavour 26S and 37 Utah's Canyon Country
If you use free OpenCPN...

http://opencpn.org/ocpn/

...it will show all AIS targets from your AIS radio plus about anything else you need. Used it on the last trip and loved it. Used SeaClear before but OpenCPN now has so much more,

Sumner

===========================================

1300 miles to The Bahamas and Back in the Mac

Endeavour 37 Mods...

MacGregor 26-S Mods...

Mac Trips to Utah, Idaho, Canada, Florida, Bahamas
 
Jan 31, 2013
239
MacGregor Mac26X Trailer sailing for adventure,
It works (in my house not on boat yet)(update 12/16 still not on boat cooked it, powering mistake, see advice added above). Have not tried auto pilot yet. Wind instrument is sooo coool to view on my android phone :) The gps module gm506 I bought from china was a dud and no longer manufactured. Reluctant to spend money on the newer module available until someone else reports success. But found a cheap cheap earlier version em313, new old stock for $3.25 Same sifr chip. So will try it. http://www.ebay.com/itm/191166729929?_trksid=p2060353.m1438.l2649&ssPageName=STRK:MEBIDX:IT

Update 12/16, gonna use external gps with nmea output, acquires and tracks faster.
 
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