DS3231 Precision RTC Real Time Clock Module for Arduino & Raspberry

Description

DS3231 Precision RTC Real Time Clock Module for Arduino & Raspberry Model Number: DS3231 Working Voltage: 3.3-5.5V Dimensions: 39x23x14mm (LxWxH) Battery Model: CR2032 Battery is not included. RTC means Real Time Clock. RTC modules are simply TIME and DATE remembering systems which have battery setup which in the absence of external power keeps the module running. This keeps the TIME and DATE up to date. So, we can have accurate TIME and DATE from RTC module whenever we want.