Update README.md

6 years ago · 71a6baf32a
parent cbc14e2a46
commit 71a6baf32a
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+++ b/README.md
@ -593,6 +593,8 @@ if (minuteChanged()) WriteToSomeDisplay(UTC.dateTime("H:i"));

 &nbsp;

+> Note that this uses a single variable interanly to store when the time was last accessed, so your code can only poll this in one place.
+
 ### names of days and months

 `String dayStr(const uint8_t day)`