5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Ar...

5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery

DS3231 AT24C32 Clock Module Real Time Clock Module

Working voltage : -. 5 .5 V

Clock chip: high-precision clock chip DS3231M

Memory chips:. AT24C32

DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Parameters: 1. Dimension: 38mm* 22mm * 14mm 2. Weight:. 8g 3. Working voltage : -. 5 .5 V 4. Clock chip: high-precision clock chip DS3231 5. Clock accuracy within range :0-40 ¡æ, accuracy 2ppm, about 1 minute in error 6. Programmable square-wave output 7. Real-time clock, it can generate seconds, minutes, hours, day, date, and , and provide time until 2100, and with leap compensation. 8. Internal chip temperature sensor comes with an accuracy of ¡À 3 ¡æ 9. Memory chips:. AT24C32 (storage capacity of 32K) 10. IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V) 11. IIC other devices can be cascaded, 24C32 can be modified by a short circuit A0/A1/A2, the default is 0x57