SPECIFICATIONS

One. Overview:

Raspberry Pi foreign highest precision clock module DS3231M

Note motherboards also use this module.

Modules can adapt itself 3.3V and 5V systems without level conversion, this is a super convenient!

Two. Features:

The 1.-40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)

2 timed to provide continuous battery backup

3 low-power

4. Device package and function compatible with the DS3231

5. Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation

6 two calendar alarm

7.1Hz and 32.768kHz output

8 Reset button debounced input and output

9-speed (400kHz) I2C serial bus

10. +2.3 V to +5.5 V Supply Voltage

11 ± 3 ° C accuracy digital temperature sensor

12.-40 ° C to +85 ° C operating temperature range

13.16-pin SO (300mil) package

14 by Underwriters Laboratories (UL) certification

9542

RoarKit sensor module