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DS3231 RTC Board Real Time Clock Module for Arduino Raspberry Pi
Description: This board can be used with Arduino board Module itself can adapt 3.3V and 5V systems without level conversion. Features: 1. Within -40 ° C to +85 ° C temperature range£¬ timing accuracy is maintained at ± 5ppm (± 0.432 sec / day). 2. Provide battery backup for continuous timing. 3. Low-power. 4. Device package and function compatible with the DS3231. 5. Complete clock functions include seconds£¬ minutes£¬ hours£¬ day£¬ date£¬ month and year timing£¬ and provide valid to 2100. 6. Two calendar alarm. 7. 1Hz and 32.768kHz output. 8. Reset button and button input. 9. High-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
DS3231 RTC Board Real Time Clock Module for Arduino Raspberry Pi
DS3231 RTC Board Real Time Clock Module for Arduino Raspberry Pi