This device can help you in a lot of things!!![DIY]
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15:51
10 Surprising $1 AliExpress Gadgets - Are They Worth It?
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17:01
Creating my single biggest D.I.Y. battery with 2800 18650 cells recovered from used laptop batteries
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27:37
How to make DC voltage regulator experiments, using MOSFET and Transistors
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17:00
DIY 12V 160Wh Lithium Battery with Built-in 15W Wireless Charger and 39W Type-C PD3.0, QC4.0 Module
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21:36
easy way to repair your dead batteries!!! [ 100% works ]
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16:47
I Build RC Fighter Plane with 3d Printed EDF #aeroplane #3dprinting
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19:03
Things you can make from old, dead laptops
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11:48