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- Operating voltage: 3.3 – 5.5V
- Clock chip: High-precision clock chip DS3231
- Clock Accuracy: 0-40 °C 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 °C
- 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
৳ 150
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