BUILD - Helectronics Bluetooth Speaker (Sanwu module, DATS V3)

Описание: In this video the build process of my bluetooth speaker is presented.

Sanwu bluetooth amplifier: https://www.aliexpress.com/item/32891...
Battery charge module (TP4056): https://www.aliexpress.com/item/32647...
Aiyima speakers: https://www.aliexpress.com/item/32661...
Battery charge indicator: https://www.aliexpress.com/item/32851...
Simple push button: https://www.aliexpress.com/item/32651...
Watson 5.1 system teardown:    • TEARDOWN - Watson AS5451 5.1 Audio System ...  

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My regular videos include:

-Amplifiers    • AMPLIFIERS  
-Bluetooth    • BLUETOOTH  
-Builds    • BUILDS  
-Offtopic    • OFFTOPIC  
-One minute tutorials    • ONE MINUTE TUTORIALS  
-Presentations    • PRESENTATIONS  
-Reviews    • REVIEWS  
-Teardowns    • TEARDOWNS  
-Tutorials    • TUTORIALS  
-Unboxing    • UNBOXING  
of electronics!

Thank you for watching!

Chapters:
00:00 Introduction
00:26 Parts list
01:10 1. Step: Measuring speakers
02:10 2. Step: Designing the enclosure
04:06 3. Step: Building the enclosure
05:47 4. Step: Designing a crossover circuit
06:50 5. Step: Making the crossover PCB
08:28 6. Step: Fixing the crossover board and the modules to their place
09:00 7. Step: Making the front panel
10:20 8. Step: Painting the enclosure
10:57 Audio tests
11:52 Conclusions
12:00 Further improvements for the crossover circuit
12:51 Outro