2pcs RTC High Precision Watch Module Real Time Clock Memory Module V2.0 I2C With Pin Header DS3231SN
2pcs RTC High Precision Watch Module Real Time Clock Memory Module V2.0 I2C With Pin Header DS3231SN
Features This module uses the high-precision DS3231SN chip, which provides exceptional timekeeping accuracy with minimal drift even without constant performance. Accuracy of the clock: the real-time clock produces seconds, minutes, hours, days, weeks, months and years within the ambient temperature range of 0-40 °C and provides a compensation for years up to 2100. Specifications Operating voltage: 3.3-5.5 V. Model: DS3231SN. Maximum transmission speed: 400 kHz (when operating with 5 V). Operating temperature range: commercial (0 °C to + 70 °C), industrial (-40 °C to + 85 °C). Package includes: 2 x RTC High Precision Watch Module
Product Features
- This module uses the high-precision DS3231SN chip, which provides exceptional timekeeping accuracy with minimal drift even without constant performance.
- It has a built-in battery holder to keep the real-time clock running and keep memory intact during mainstream power outages or system shutdowns.
- Easy and efficient communication via the standard I2C interface, which facilitates integration with microcontrollers.
- Each module comes with pre-soldered pin headers that allow immediate use on breadboards or with jumper wires without the need for soldering.
- RTC module real-time clock memory module, use precision clock chip, built 32.768 crystal, can provide accurate year, month, day, hour, minute, second, morning and afternoon date