DS3231 AT24C32 I2C Real Time Clock time module RTC with Battery

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Supply Ability:
10000 Set/Sets per Day
Quick Details
Place of Origin:
Guangdong, China (Mainland)
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Model Number:
Packaging & Delivery
Packaging Details
Delivery Time
1-3days for shipment after receving payment




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Module parameters:

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 Degree 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 ℃

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

13.To ensure the system after power failure, the clock move any natural normal

14. Package:  single anti-static packaging


Wiring instructions (with  uno r3 for  example):

SCL → A5

SDA → A4

VCC → 5V


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