Precise Real Time DS1302 Clock Module

Real-time module equipped with an emergency battery power supply. It allows you to read the date: month, day, year and time: hours, minutes and seconds. The communication interface here is the SPI bus.

Specification:
Supply voltage: from 2.0 V to 5.5 V
Current consumption: less than 1 mA
Battery socket: CR 1220
Driver: DS1302

Data reading:
Time: hour (AM, PM), minute, second
Date: month, day, year
Emergency battery power supply
Calendar until 2100
Tile sizes: 23 x 35 mm
The set does not include a battery