[time-nuts] DIY FE-5680A lobotomy (disable temp compensation)
Chris Albertson
albertson.chris at gmail.com
Sun Jun 29 12:01:22 EDT 2014
Scott,
Could I ask you to post that "C crap" someplace? Would save me and
others some time.
This temperature thing is complex enough that I'd like to try some experiments.
I want to run an FE5680 in an unheated attic where the temperature
swings 40F and then plot some data.
On Fri, Jun 27, 2014 at 8:40 PM, Scott Newell <newell+timenuts at n5tnl.com> wrote:
>
>> What software are you using to communicate with the FE5680. I'd like
>
>
> Just some C crap I tossed together. It's currently running under Cygwin.
>
>
>> to try doe experiments. 1) see if we can take advantage some how of
>> the existence of the temp sensor and 2) possibly use the analog input
>> (a faked temp sensor) to control the FE5680.
>
>
> Servo controlling a fan based on the temp signal or VCXO sounds fun. I'm not
> sure you'd be happy with the fake temp signal--the unit is probably using a
> custom lookup table to correct the frequency vs temp.
--
Chris Albertson
Redondo Beach, California
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