RTC module based on DS1302 for Arduino and other microcontrollers (RTC DS1302)
Description RTC module based on DS1302 for Arduino and other microcontrollers
DS3231 IIC real time clock with alarm for Arduino, Raspberry Pi and other projects
Real time clock DS3231 can count seconds, minutes, hours, year. They are powered by DC 3.3-5 V. They are also backed up by a CR2032 battery
Characteristics:
Supply voltage: 3.3-5V
Interface: I2C
Battery: CR2032 (battery not included)