Organizer 3pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery

Parameters: * Dimension: 38mm* 22mm * 14mm * Weight:. 8g * Working voltage : 3.3 -. 5 .5 V * Clock chip: high-precision clock chip DS3231 * Clock accuracy within range :0-40 ?accuracy 2ppm, about 1 minute in error * Programmable square-wave output * Real-time clock, it can generate seconds, minutes, hours, day, date, month and year, and provide time until 2100, and with leap year compensation. * Internal chip temperature sensor comes with an accuracy of 3 ? * Memory chips:. AT24C32 (storage capacity of 32K) * IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V) * IIC other devices can be cascaded, 24C32 address can be modified by a short circuit A0/A1/A2, the default address is 0x57 Package: 3 * Diymore DS3231 AT24C32 IIC High Precision RTC Real Time Modules