MUZOCT 2Pcs DS3231 AT24C32 IIC Module Precision Real Time Clock Memory Module Arduino with a Temperature-compensated Crystal Oscillator

Descripción

Feature: Generating seconds, minutes, hours, day, month and year timing till 2100 Cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57 Rechargeable battery LIR2032, preventing the system from power failure Specification: 1. Size: 38mm (length) * 22mm (W) * 14mm (height) 2. Weight: 8g 3. Operating voltage :3.3 - 5 .5 V 4. Clock chip: high-precision clock chip DS3231 5. Clock Accuracy :0-40 ?? range, the accuracy 2ppm, the error was about 1 minute 6. Calendar alarm clock with two 7. Programmable square-wave output 8. Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation 9. Chip temperature sensor comes with an accuracy of ±3°C 10. Memory chips: AT24C32 (storage capacity 32K) 11. IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V) 12. Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57 Wiring instructions (with Arduino uno r3 for example): SCL→A5 SDA→A4 VCC→5V GND→GND Package include: 1x WINGONEER Time Clock Module