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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KJ
  • Model Number: KJ152
  • Color: Blue

Packaging & Delivery

Packaging Details: Box
Delivery Detail: 1-3days for shipment after receving payment

 

 

 

Dear Customer,

Our models too numerous to upload online .so if you need more other items .just leave message or emai me .i will contact you soon .

Thank you !!! ^_^

 

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

GND → GND

Transaction History of the Supplier

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Transaction Details

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China (Mainland)
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Supplier Assessments:
11 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $36,000
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