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Results tagged with rtc
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user 70969
Real-Time Clock. Keeps track of current date/time. Some have batteries like the DS3231, and the DS3231 also has programmable alarms that can interrupt an Arduino.
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Problem understanding how to program DS3231 RTC
DS3231 address is 104. Instead of using that large complicated header, send simple frame.
For 1 sec pulse the frame will be :
S 208 A 14 A 0 P
N.B. Here address is 7 bit value 104. And a extra bit for …
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