Description

Clock module DS3231 High precision DS3231 clock module DS3231

one Summary:

Foreign high precision clock module DS3231

Note that the Arduino motherboard can also use this module.

The module itself can adapt to 3.3V and 5V systems without level switching, which is super convenient!

two Features:

1. Temperature range from -40°C to +85°C, timing accuracy ±5ppm(±0.432 seconds/day)

2. Provide battery backup for continuous timing

3. Low power consumption

4. Device package and function compatible with DS3231

5. The full clock calendar features seconds, minutes, hours, weeks, dates, months and years and provides leap year compensation valid until the year 2100

6. Two calendar clocks

7.1Hz and 32.768kHz output

Reset the output and button to shake the input

9. High-speed (400kHz)I2C serial bus

10. Supply voltage from +2.3V to +5.5V

11. Digital temperature sensor with accuracy ±3°C

12. Operating temperature range from -40°C to +85°C

13.16 pin SO(300mil) package