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Product Name: Raspberry pie -Raspberry Pi foreign highest precision clock module DS3231

An overview:

Raspberry Pi foreign highest precision clock module DS3231

Note that the Arduino motherboard can also use this module.

The module itself can adapt to the system of 3.3V and 5V, without the need for level conversion, this is super convenient!
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An overview:

Raspberry Pi foreign highest precision clock module DS3231

Note that the Arduino motherboard can also use this module.

The module itself can adapt to the system of 3.3V and 5V, without the need for level conversion, this is super convenient!


Characteristics:

1.-40 ° C to +85 ° C temperature range, timing accuracy is maintained in the + 5ppm (+ 0.432 seconds / day)

2 to provide battery backup for continuous time

Low power 3

The 4 device packaging and function compatible with DS3231

5 complete clock calendar function including seconds, hours, week, date, month and year time, leap year compensation validity to 2100 and to provide

6 two calendar clock

The 7.1Hz and 32.768kHz output

8 reset output and input button debounce

9 high speed serial bus (400kHz) I2C

10.+2.3V to +5.5V supply voltage

11 digital temperature sensor accuracy is ± 3 ° C

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

The 13.16 pin SO package (300mil)

14 America association by Underwriters Laboratories (UL) certification