DS3231 ZS042 AT24C32 IIC Module Precision RTC Real time Clock Memory
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1941058
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Parameters:
- Size: 38mm (length) * 22mm (W) * 14mm (height)
- Operating voltage :3.3 - 5 .5 V
- Clock chip: high-precision clock chip DS3231
- Clock Accuracy :0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute
- Calendar alarm clock with two
- Programmable square-wave output
- Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
- Chip temperature sensor comes with an accuracy of ± 3 ℃
- Memory chips: AT24C32 (storage capacity 32K)
- IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
- Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57
- With rechargeable battery LIR2032, to ensure the system after power failure, the clock move any natural normal
- Packing: single anti-static packaging