ITEM NAME:3.3V/5V DS3231 High Precision RTC Real Time Clock Module for Arduino Raspbe E4Q7 3.3V/5V DS3231 High Precision RTC Real Time Clock Module for Arduino Raspbe E4Q7 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 Specification During -40 Degrees Celsius to + 85 Degrees Celsius temperature range, timing accuracy is +/-5 PPM (+/-0.432sec/day). 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 +/-3Degrees Celsius size:2.0*1.2CM/0.79*0.47 inch mateiral:CCL colour:BLACK packing:1*RTC Real Time Clock Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Reset output and anti-shake input. The module itself can adapt to 3.3V and 5V system, no need for level conversion, which is super convenient. Two calendar clock. Precision of digital temperature sensor is +/-3Degrees Celsius.
