DS3231 High Precision Real Time Clock Module DIY RTC Clock Memory Module
$1.99

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Features:
The module itself can adapt to 3.3V and 5V systems, with no need for level conversion, which is super convenient;
Provide continuous timing battery backup;
Complete clock calendar function includes second, minute, time, week, date, month, and year, and provides leap year. compensation until 2100;?
Low power consumption;
Two calendar clocks;
Reset output and anti-shake input;
Specifications:
1. -40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)
2. timed to provide continuous battery backup
3. low-power
4. Device package and function compatible with the DS3231
5. Complete clock calendar functions including seconds, minutes, hours, day, date, month, and year timing and provide valid until 2100 for 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 ° C accuracy digital temperature sensor
12. -40 ° C to +85 ° C operating temperature range
13. 16-pin SO (300mil) package
Packing list:
1 * Module
Weight | 0.01 kg |
---|---|
Dimensions | 1.3 × 1.3 × 1.2 cm |
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