Precision RTC (Real Time Clock) Module

Precision RTC (Real Time Clock) Module

$4.21

DS3231 RTC module is a real time clock module that you can use for precise clock reading in your various Arduino projects. It is 100% new and high quality.

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DS3231 RTC Module Features

  • Working voltage: 3.3 - 5.5 V
  • Clock chip: DS3231 with high precision
  • Clock accuracy: in the range of 0-40 ℃, accuracy: 2ppm, error about 1 minute
  • Programmable square-wave output
  • Creates a real-time timing of seconds, minutes, hours, days, dates, months and years.
  • 2100 leap year compensation
  • The chip temperature sensor comes with an accuracy of ±3℃.
  • Memory chip: AT24C32 (32K storage capacity)
  • IIC bus interface, maximum transmission rate of 400KHz (5V operating voltage)
  • Thanks to the LIR2032 Rechargeable battery, it allows the system to continue its normal operation even after a power outage.

Wiring instructions (For example: with UNO R3):

SCL → A5

SDA → A4

VCC → 5V

GND → GND

Note: The battery is not included in the package.

PRO628

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Precision RTC (Real Time Clock) Module

DS3231 RTC module is a real time clock module that you can use for precise clock reading in your various Arduino projects. It is 100% new and high quality.