5PCS DS3231 Clock Module 3.3V / 5V High Accuracy For Raspberry Pi

Note: The battery is not included.

Description:

This board can be used with board
Module itself can adapt 3.3V and 5V systems without level conversion.

Features:

1. Within -40 ﾣ C to +85 ﾣ C temperature range, timing accuracy is maintained at ± 5ppm (± 0.432 sec / day).
2. Provide battery backup for continuous timing.
3. Low-power.
4. Device package and function compatible with the DS3231.
5. Complete clock functions include seconds, minutes, hours, day, date, month and year timing, and provide valid to 2100.
6. Two calendar alarm.
7. 1Hz and 32.768kHz output.
8. Reset button and button input.
9. High-speed (400kHz) I2C serial bus.
10. +2.3 V to +5.5 V supply voltage.
11. ±3ﾣC accuracy digital temperature sensor.
12. -40ﾣC to +85ﾣC operating temperature range.
13. 16-pin SO (300mil) package

Package included: 5 x DS3231 Clock Module


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