Description
RTC clock module temperature range: -40 ° C to +85 ° C,the precision of digital temperature sensor is ±3°C; the timing accuracy kept at ± 5ppm (± 0.432 sec / day)
DS3231 High Precision RTC Clock Memory Module are CONVENIENT TO USE,because itself can be adapted to 3.3 V and 5 V system, no level conversion, it is super convenient
Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing, provide valid until the year 2100 leap year
Reset output and anti-shake inpu; High speed (400 KHZ)I2C serial bus
