RTC module based on DS3231 (ZS-042) for Arduino and other microcontrollers (RTC DS3231)
Description RTC module based on DS3231 (ZS-042) for Arduino and other microcontrollers
Arduino real time clock DS3231
RTC clock provides high accuracy. You can convert hours to 24 or 12 hour format. DS3231 also has 2 alarms. Connection of DS3231 to arduino or other controllers is carried out via I2C interface.
Characteristics of the real time clock:
Operating voltage: 3.3V ... 5.5V
Low consumption
Travel Accuracy: 2ppm
Chips: DS3231 and AT24C32
Interface: I2C
Battery holder: LIR2032