Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-04 Thread Didier Juges
The code is in C and Silabs has small dev kits (Toolsticks) that cost $10 to which you need to add $18 for the programming dongle. A little more expensive than an Arduino, or less, depending on where you buy it... To that you need to add a MAX232 (or two serial-TTL adapters at $4 each or so on

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-03 Thread Didier Juges
Tim, It shouldn't be too hard to modify the code for my Thunderbolt monitor to make it into a TSIP-NMEA converter. The last version of the kit has a uC with two serial ports. I m out of the kits at the moment but I have a few spare boards left over. Don't have time to write the code at the

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-03 Thread Brian Lloyd
On Mon, Mar 2, 2015 at 5:06 PM, Tim t...@skybase.net wrote: On 3/03/2015 4:33 AM, Didier Juges wrote: Tim, NMEA is normally used for navigation. It would seem unlikely that anyone would want to use a Thunderbolt for navigation. Can you elaborate on what you are trying yo do? Hi Didier,

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-03 Thread Chris Albertson
Is the code in C? If so I bet it would run on some development board. No need to make custom PCBs. On Tue, Mar 3, 2015 at 5:00 AM, Didier Juges shali...@gmail.com wrote: Tim, It shouldn't be too hard to modify the code for my Thunderbolt monitor to make it into a TSIP-NMEA converter. The

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-02 Thread Chris Albertson
I'll second that. I had a sailboat a while back with about 1/2 dozen NMEA devices off all kinds (GPS, Water speed sensors, Wd speed and direction, magnetic compass and so on). All feeding the nav system. NMEA was designed for marine navigation networks. Th spec is really poor for timing in

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-02 Thread Tim
On 3/03/2015 4:33 AM, Didier Juges wrote: Tim, NMEA is normally used for navigation. It would seem unlikely that anyone would want to use a Thunderbolt for navigation. Can you elaborate on what you are trying yo do? Hi Didier, I' building a multi frequency beacon based on QRP-labs U3

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-02 Thread Chris Albertson
What NMEA sentences does this device accept? It would not be hard to make a small uP device like say an Arduino that would output those NMEA sentences using data it gets from the TB.The data rate is very slow so even the smallest uP would work. None of this NMEA stuff is very time critical

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-03-02 Thread Didier Juges
Tim, NMEA is normally used for navigation. It would seem unlikely that anyone would want to use a Thunderbolt for navigation. Can you elaborate on what you are trying yo do? Didier KO4BB On February 25, 2015 10:11:08 PM CST, Tim t...@skybase.net wrote: Hi all, Is there a way to get NMEA

Re: [time-nuts] Trimble Thunderbolt NMEA ?

2015-02-27 Thread Matthias Brändli
Hi Tim, probably not the answer you are looking for, because it's a piece of software and not a device, and it doesn't output NMEA, but maybe it can still be of some help https://github.com/mpbraendli/trimble-thunderbold Matthias HB9EGM On 26. 02. 15 05:11, Tim wrote: Hi all, Is there a

[time-nuts] Trimble Thunderbolt NMEA ?

2015-02-26 Thread Tim
Hi all, Is there a way to get NMEA instead of TSIP out of a Thunderbolt ? Failing that, is there some translating device that I can insert between the Thunderbolt and another device that is expecting NMEA ? thanks Tim -- VK2XAX :: QF56if23 :: BMARC :: WIA :: AMSATVK