Mini High Precision For Raspberry Pi Real Time Clock Module IIC Module DS3231 Module Memory Module

Label:Yes 3. Operating voltage :3.3 - 5 .5 V 10. memory chips: AT24C32 (storage capacity 32K) 12. can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57 7. programmable square-wave output Brand new and high quality 2. Weight: 8g 11. IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V) 5. Clock Accuracy :0-40 ° range, the accuracy 2ppm, the error was about 1 minute 6. calendar alarm clock with two 9. chip temperature sensor comes with an accuracy of ± 3 ° 13. with rechargeable battery LIR2032, to ensure the system after power failure, the clock move any natural normal 14. Packing: single anti-static packaging 8. Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation 4. clock chip: high-precision clock chip DS3231 1. Size: 38.5mm (length) * 21.4mm (W) * 14mm (height) Wiring instructions (for Arduino uno r3 for example): SCL A5 SDA A4 VCC 5V GND GND Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39 . Package Included: 2x DS3231 Clock Module