High Precision DS3231 Real Time Clock Module RTC DS3231 3.3V/5V for Arduino Raspberry Pi
Highest precision clock module DS3231 in foreign countries.
Note that this module can also be used for Arduino motherboard.
The module itself can adapt to 3.3V and 5V systems without level conversion, which is super convenient.
1. -40℃ to +85℃ temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)
2. Timed to provide continuous battery backup
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℃ accuracy digital temperature sensor
12. -40℃ to +85℃ operating temperature range
13. 16-pin SO (300mil) package
1 x Clock Module Without Battery
Product Images are shown for illustrative purposes only and may differ from actual product.