Arduino - preruseni + DCF77

[Lukas Burda]

Ano. Zkouseno na trech kusech od ruznych prodejcu. Navic diky tomu, ze
to ladi kmitocet podle teploty to navic to ma i registr na softwarovou
upravu frekvence s rozlisenim 0,1 ppm.

L.



Wednesday, February 18, 2015, 9:29:52 PM, you wrote:

> To jsou tyhle?

> http://www.ebay.com/itm/DS3231-AT24C32-IIC-module-precision-Real-time-clock-module-memory-module-Arduino/400503978923?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D28810%26meid%3D64efd3a081304b8d840a87dfa8234712%26pid%3D100005%26rk%3D1%26rkt%3D6%26mehot%3Dpp%26sd%3D141135165489&rt=nc

> Dne 18.2.2015 v 21:09 Lukas Burda napsal(a):
>> Dejte si tam DS3231. Me tady i ty z ebaye jedou pri pokojove teplote
>> do 1 ppm (moje domaci nejistota je nekde na 0.5 ppm). Tam bude stacit
>> synchonizace po opravdu dlouhe dobe i bez kalibrace.
>>
>> L.
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