Maxim DS1339 RTC with leap year compensation ensures accurate timekeeping up to 2100
Automatic power fail detect and switch circuitry maintains time during power loss
Software-controlled trickle charging extends battery life for up to 2.5 years
Two time-of-day alarms wake Tinyduino processor for long-term data logging
Low current consumption supports use with Tinyduino coin cell option
Summarized by Shop
DESCRIPTION
This TinyShield lets you add a battery-backed real-time clock (RTC) to your TinyDuino projects. This lets your project keep accurate time even through the TinyDuino being reprogrammed or power losses. It is based around the Maxim DS1339 RTC and supports counting in seconds, minutes, hours, days, date, month and year with leap-
RTC Type
Maxim DS1339
Timekeeping
Seconds, minutes, hours, day, date, month, year (leap year compensation, up to 2100)