[Solved] Received new TM1637 but not working? (Subtitle in most languages)

purchased from eBay or AliExpress and display is not working?
Here is the solution if the components are soldered incorrectly.
with code and library.

Watch the simply and easy to use display based on HT16K33 for every purpose like 0060, -62, 1.34 or clock: 24:34 or HEX value like CAD3 https://youtu.be/tEwWsbHQA5Q

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Get the code and resources for this video: http://bit.ly/tm1637-issue

**** Purchase TM1637 from Affiliated stores:
Amazon USA: https://amzn.to/2JiovZI
Amazon All European Countries: https://amzn.to/31RZoDe
Amazon Canada: https://amzn.to/2HPckmy
Banggood: https://www.banggood.com/custlink/D3KyoMRTn4
AliExpress: https://s.click.aliexpress.com/e/_9xLBRf

Must watch this video to learn how to use TM1637:
https://www.youtube.com/watch?v=DuamjlstOKM

How to use 2 or more TM1637 displays:
https://www.youtube.com/watch?v=VzH9iEqrm0E

Tutorial by Ahmad Shamshiri form Canada
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Arduino Step by Step Course (over 100 lectures) Starts here https://youtu.be/-6qSrDUA5a8
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Tutorial by Robojax.com
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Видео [Solved] Received new TM1637 but not working? (Subtitle in most languages) канала Robojax