1Pcs High Precision I2C Interface Ds3231 Time Clock Rtc Module With/No Battery For 3.3V/5V Pi For Raspberry

Description: DS3231 Time Clock RTC Module with Battery High Precision I2C Interface for Raspberry Pi The module itself can adapt to 3.3V and 5V systems without the need for level conversion. Features: 1. Within the temperature range of -40 Celsius to+85 Celsius, the timing accuracy remains within plus-minus 5ppm ( plus-minus  0.432 seconds/day) 2. Provide battery backup for continuous timing 3. Low power consumption 4. Device packaging and functionality are compatible with DS3231 5. The complete clock calendar function includes second, minute, hour, week, date, month, and year timing, and provides leap year compensation valid until 2100 6. Two calendar alarms 7.1Hz and 32.768kHz outputs 8. Reset output and button to shake input 9. High speed (400kHz) I2C serial bus 10. Power supply voltage from+2.3V to+5.5V 11. Digital temperature sensor with an accuracy of plus-minus 3 Celsius Operating temperature range from 12-40 Celsius to+85 Celsius 13.16 pin SO (300mil) package Specifications: Material: Plastic+Metal Size: As picture Packing: 1pcs Note: 1. The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received. 2. Please allow slight manual measurement deviation for the data. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.