Real Time Clock RTC Module, AT24C32 I2C Module, RTC DS3231M I2C Real Time Clock, High Precision 24C32 Memory Clock Module, Compatible with I2C Real Time Clock, Real Time Clock RTC, Compatible with Arduino, Pack of 2
Real Time Clock RTC Module, AT24C32 I2C Module, RTC DS3231M I2C Real Time Clock, High Precision 24C32 Memory Clock Module, Compatible with I2C Real Time Clock, Real Time Clock RTC, Compatible with Arduino, Pack of 2
Features: 1. The device has a battery input, interrupts the main power supply and ensures accurate time keeping. 2. Address and data are transmitted serially via a bi-directional 12C bus. 3. Provides two configurable alarm clocks and a calendar can be set to a rectangular signal output. Scope of application: the high-precision DS3231 compatible watch quartz used in the compatible with DS3231 RTC reduces the deviation to a few minutes per year. Package includes: 2 x real time clock RTC module
Product Features
- Real Time Clock RTC ModuleMemory Clock Module is a cost-effective, high-precision I2C real time clock (RTC) with a temperature-compensated quartz oscillator (TCXO) and a quartz. The temperature-compensated crystal oscillator (TCXO) improves the long-term accuracy of the device and reduces the number of components required in the production line.
- Complete Clock CalendarThe RTC stores information on seconds, minutes, hours, days of the week, date, month, and year. If a month has fewer than 31 days, it automatically adjusts the date at the end of the month, including corrections for leap years. The clock operates either in the 24-hour format or in the band/AM/PM format in the 12-hour format.
- Timekeeping UnaffectedThe RTC integrated control circuit allows automatic power detection and manages the power switching between the main power supply and the backup power supply (i.e., the low-voltage battery). This device has a battery input, in case of failure of the main power supply, the device will continue to provide accurate time and temperature data without sacrificing performance.
- Additional FunctionsBeyond its high time accuracy, the RTC DS3231M I2C real-time clock has several additional functions that expand the functionality and options of the host system. The device integrates a high-precision digital temperature sensor, which can be accessed via the I2C* interface (similar to the time function). This temperature sensor provides an accuracy of 3C.
- Self-test and self-checkA precise, temperature-compensated voltage reference and comparator circuit monitors the VCC status, detects errors in the power supply, provides a reset output, and if necessary, automatically switches to the emergency power supply. In addition, it monitors that the RST pin generates a P reset. (Battery not included.)