Free shipping DS3231 AT24C32 IIC Module Precision Clock Module DS3231SN for Arduino Memory module (with out battary)
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
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
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. With rechargeable battery CR2032 , to ensure the system after power failure, the clock move any natural normal
14. Packing: single anti-static packaging
Wiring instructions ( for uno r3 for example):
SCL → A5
SDA → A4
VCC → 5V
GND → GND
10X DS3231 AT24C32 IIC Module Precision Clock Module
For All Of Our Customer
NOTICE: There are many new brand name of similar item in the market recently, although their price are really cheap, but the quality of their products are also terrible:
1. That factory only produce as a lower price as they can, they won’t care about the quality. All our item is pass the ISO9001 quality certification
2. Have visit and purchase the item samples from some other supplier, many samples are in bad quality. After compare samples again and again from different supplier, finally we provide this top-quality item for you at lowest price.
3. You can purchase a high quality and safety item, but please don’t waste the money for a cheaper but a low quality item. We only sell top-quality item. Base on the top-quality, then we will beat our price as lowest on Aliexpress.
4. We keep a good relationship with the supplier, so that we can get the stable and reliable stock for our client.
5. We only sale the top-quality item, we can provide the reasonable price since we have fight with the supplier as a lowest cost as we can.
Warranty
This item comes with the 1 years full warranty
Shipping Detail
We ship items via China Post Airmail, EMS, DHL. Normally the shipping charges is free for China Post,reach most of the countries within 10 to 20 business days.
|
Country |
Delivery Time |
||||||
|
Working Days (not including holiday) |
5-7 |
8-11 |
12-14 |
15-19 |
20-22 |
>22 |
|
|
Working Days + Saturday + Sunday |
5-9 |
10-15 |
16-20 |
21-25 |
26-30 |
>31 |
|
|
United States |
Rate (item arrived) |
5 .1% |
50.10% |
29.60% |
10.50% |
4.70% |
Refund |
|
United Kingdom |
Rate (item arrived) |
9.90% |
63.20% |
19.10% |
3.40% |
4.40% |
Refund |
|
Australia |
Rate (item arrived) |
21.40% |
50.00% |
14.30% |
7.20% |
7.10% |
Refund |
|
France |
Rate (item arrived) |
10.50% |
28.60% |
43.80% |
10.10% |
7.00% |
Refund |
|
Germany |
Rate (item arrived) |
11.10% |
22.20% |
30.30% |
20.90% |
15.50% |
Refund |
|
Canada |
Rate (item arrived) |
0.00% |
47.10% |
31.40% |
17.60% |
3.90% |
Refund |
|
Spain |
Rate (item arrived) |
3.50% |
25.00% |
47.90% |
12.90% |
10.70% |
Refund |
We guarantee it is no tax to United States, United Kingdom, Australia, Canada. To the other country, we will mark the item at the very low value, so that you do not need to pay for the tax or pay a little tax.
We will send out the item within 1 day through EXPRESS MAIL SERVICE with tracking number
We will send tracking number to your Aliexpress email within 1 day after sending out your item
Note after you pay the item
Please email us your phone number after you pay for the item only for delivery purpose.
Refund
If you do not receive your item, we will refund you the FULL money or send you a new item according to your request. We take all the responsibility during delivery.
Technical Support
We have a professional technical support group for all the item selling. If you need any assistance on your item problem, please do not hesitate to contact us, our technical support will be there to assist you.
Return Policy
If you feel disappointed the item, please notify us within 3 days of delivery. Items must be returned in their original condition for refund or exchange. Shipping cost incurred on you.
Feedback
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