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Discussion of precise time and frequency measurement

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Re: [time-nuts] Looking for off-the-shelf device to timestamp multiple PPS in...

E
EWKehren@aol.com
Wed, Sep 28, 2011 7:05 PM

It takes less than an hour to assemble I do one in twenty minutes,
programming the PICs takes me the longest, because I am not good at it.
Bert

In a message dated 9/28/2011 3:02:18 P.M. Eastern Daylight Time,
kevin@rosenberg.net writes:

On Sep  28, 2011, at 12:21 PM, EWKehren@aol.com wrote:

look at the attached  description of the 5 channel counter system that I

use

on my Dual  Mixer it does what I call pseudo time stamp. Counters are
always  counting. Code and write up courtesy of Richard  McCorkle.

Thanks, Bert -- looks interesting! I'm enjoying read it. But,  I'd like
to find something not requiring much construction so that my son  can
do the project on his  own.

Kevin


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It takes less than an hour to assemble I do one in twenty minutes, programming the PICs takes me the longest, because I am not good at it. Bert In a message dated 9/28/2011 3:02:18 P.M. Eastern Daylight Time, kevin@rosenberg.net writes: On Sep 28, 2011, at 12:21 PM, EWKehren@aol.com wrote: > look at the attached description of the 5 channel counter system that I use > on my Dual Mixer it does what I call pseudo time stamp. Counters are > always counting. Code and write up courtesy of Richard McCorkle. Thanks, Bert -- looks interesting! I'm enjoying read it. But, I'd like to find something not requiring much construction so that my son can do the project on his own. Kevin _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
KR
Kevin Rosenberg
Wed, Sep 28, 2011 8:00 PM

On Sep 28, 2011, at 1:05 PM, EWKehren@aol.com wrote:

It takes less than an hour to assemble I do one in twenty minutes,
programming the PICs takes me the longest, because I am not good at it.

Thanks for the time estimate, Bert. As long as we're building
the opto-isolated, divide-by-120 ZCD, what's a few more minutes?
Plus, it's nice the firmware is already written. I have some PIC
programmers, but haven't spent as much time with them as AVR JTAG.
But, like you, they get the job done eventually.

Kevin

On Sep 28, 2011, at 1:05 PM, EWKehren@aol.com wrote: > It takes less than an hour to assemble I do one in twenty minutes, > programming the PICs takes me the longest, because I am not good at it. Thanks for the time estimate, Bert. As long as we're building the opto-isolated, divide-by-120 ZCD, what's a few more minutes? Plus, it's nice the firmware is already written. I have some PIC programmers, but haven't spent as much time with them as AVR JTAG. But, like you, they get the job done eventually. Kevin