1Pcs Timer Memory Module Ds3231 At24C32 Iic Rtc Module With Battery Clock Replace Ds1307 I2C Rtc Board For Raspberry Pi

Description: DS3231 AT24C32 IIC RTC Module With Battery Clock Timer Memory Module Replace DS1307 I2C RTC Board for Raspberry Pi Features 1. The product is compact and small 2. Programmable square wave output 3. Storage chip: AT24C32 (storage capacity 32K) 4. Easy to use 5. Widely applicable Product Parameters 1. Size: 38mm (length) * 22mm (width) * 14mm (height) 2. Operating voltage: 3.3-5.5V 3. Clock chip: high-precision clock chip DS3231 4. Clock accuracy: within the ambient temperature range of O-40 ° C, with an accuracy of 2ppm and an annual error of about 1 minute. 5. Comes with 2 calendar alarms 6. Programmable square wave output 7. time clock generates timing for seconds, minutes, hours, weeks, dates, months, and years, and provides leap year compensation valid until 2100 8. The chip comes with a built-in temperature sensor with an accuracy of ± 3 ℃ 9. Storage chip: AT24C32 (storage capacity 32K) 10. IIC bus interface, maximum transmission speed 400KHZ (when working at 5V) 11. C devices can be cascaded, and the 24C32 address can be modified by short circuiting A0/A1/A2, with the default address For 0x57 12. With battery CR2032, ensure that the clock still moves normally after the system is powered off 13. Material: Plastic+Metal Product List 1 * Module with battery Note: 1. The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received. 2. Please allow slight manual measurement deviation for the data. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.