DAOKI® 5 PCS DIY DS3231 Precision RTC Clock Memory Module for Arduino Raspberry Pi
Product Description
DAOKI® 5 PCS DIY DS3231 Precision RTC Clock Memory Module for Arduino Raspberry Pi
Feature:
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
Package included:
5 x DS3231 Clock Module
NOTE: THIS ITEM COMES WITHOUT BATTERY.
Technical Specifications
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