2PCS DS3231 Real Time Clock Module RTC Clock Memory Module 3.3V/5V for Raspberry Pi (2PCS Yellow)

Key features

• The RTC clock module is of complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing , provide valid until the year 2100 leap year compensation
• The RTC clock module is of ±3℃ digital temperature sensor, and the timing accuracy kept at ± 5ppm (± 0.432 sec / day)
• The RTC clock module has the characteristic of low power consumption, with 1 Hz and 32.768 kHz output
• The RTC clock module itself can be adapted to 3.3 V and 5 V system, with -40 ° C to +85 ° C temperature range, easy and convenient to use
• for Raspberry pi highest precision clock module DS3231, note board can also use this module.

Description:The module itself can adapt to 3.3V and 5V system, 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 provide leap year?compensation until 2100;?Low power consumption;Two calendar clock;Reset output and anti-shake input;SpecificationDuring -40 ¡ãC to + 85 ¡ã C temperature range, timing accuracy is ¡À5 PPM (¡À0.432sec/day);1 Hz and 32.768 kHz output;1 Hz and 32.768 kHz output;High speed (400 KHZ)I2C serial bus;+2.3 V to + 5.5V power supply voltage;Precision of digital temperature sensor is ¡À3¡ãC;Connection diagram:Pls refer to the last photo in above photo window.Package included:2* DS3231 High Precision Real Time Clock RTC Module

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