কিনতে পারেন এখান থেকে:
https://www.daraz.com.bd/products/sw3...

https://www.daraz.com.bd/products/qc4...

FNB48 USB Tester - https://rebrand.ly/17d5ge5

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About Bangla GECS

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Chapters :
0:00 Intro
0:30 Board Layout and Details
2:10 Module versatility
2:30 Testing
2:57 USB-A Protocol Testing
3:21 Power Delivary Protocol Test
3:55 9 Volt Custom Load Test Same as a Phone
4:34 12 Volt Load Test
4:52 20 Volt Load Test Same as a Laptop
5:06 Power Delivary Load Test
5:27 VOOC Charging Test
6:16 Outro


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