HiLetgo 5pcs DS3231 High Precision RTC Real Time Clock Module 3.3V/5V for Arduino Raspberry Pi
$14.49
Description
High Precision DS3231 RTC Real Time Clock Module.Two calendar clock.Reset output and anti-shake inpu.High speed (400 KHZ)I2C serial bus.Precision of digital temperature sensor is ¡À3¡ãC
