1pcs High Precision Real Time Clock Module DS3231 Mainboard DIY Kit,Default NO5250

Description:

1. For Raspberry Pi DS3231 foreign high precision clock module

2. Modules can adapt itself 3.3V and 5V systems without level conversion, this is very convenient

Features:

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

2.To provide continuous timing battery backup

3. Low power consumption

4. The device compatible with DS3231 encapsulation and function

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 clock

7. 1 Hz and 32.768 kHz output

8. Reset output and button debounced input

9. High speed (400 KHZ) the I2C serial bus

10.+ 2.3 V to + 5.5 V power supply voltage

11.The accuracy of ±3degC digital temperature sensor

12.- 40degC to + 85degC temperature range

13.16-pin SO (300mil) package

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