A cheap USB GPS can be used to extract the time off the satellite signal. Easier to interface to than a Walmart Atomic clock.
I have a couple of those "Atomic" clocks and they sometimes get confused. Dave On 11/23/2010 12:11 AM, Don Stanley wrote: > Hi All; > My next project is a remote off grid 60 HZ power unit. > I am thinking of a EMC2 PID to control the RPM. > I am also expecting maybe a 1-2 HZ momentary shift as the > big power loads come on and off line. > > I am looking for a method to get a reliable reference that can be used to > average 60 HZ through the power surges and correct a local timer drift > for long term accuracy. A simple WWV corrected timer > (a Wall mart Atomic clock with outputs). > Anyone know of such a device? > > Thanks > Don > ------------------------------------------------------------------------------ > Increase Visibility of Your 3D Game App& Earn a Chance To Win $500! > Tap into the largest installed PC base& get more eyes on your game by > optimizing for Intel(R) Graphics Technology. Get started today with the > Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs. > http://p.sf.net/sfu/intelisp-dev2dev > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ Increase Visibility of Your 3D Game App & Earn a Chance To Win $500! Tap into the largest installed PC base & get more eyes on your game by optimizing for Intel(R) Graphics Technology. Get started today with the Intel(R) Software Partner Program. Five $500 cash prizes are up for grabs. http://p.sf.net/sfu/intelisp-dev2dev _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
