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How to turn off the laptop screen-Tips to turn off the laptop screen but the computer still runs

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THIẾT BỊ CHỐNG ĐIỆN GIẬT CÔNG NGHỆ MỚI NHẤT- TEST THỰC TẾ - Anti-electric shock device

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Chế tua bin gió trục đứng làm điện gió cực khỏe và rẻ | DIY - Make Wind Turbine - Sáng chế hay

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Sửa Kích điện đơn giản nhất - Độ chế bo cầu H cho kích sine chuẩn 3000w | Repair inverter easily

48:12

Making 24v 4kw sine wave from TG1000 board for Air conditioner | DIY 24v-220v 4kw Sine Wave Inverter

15:39

Tự chế máy bơm hơi- Bơm ô tô -Phun sơn siêu khỏe | DIY air compressor - air pump

29:44

DIY - Tự chế kích điện 12v lên 220v đơn giản nhất ít linh kiện nhất Sáng chế hay

26:09

Làm tua bin gió đơn giản cho bộ đèn năng lượng mặt trời - Make Wind Turbine easily- Sáng chế hay

50:13

DIY 2kw Pure Sine Wave Inverter with TG 1000 board only $25 can be used with, air conditioner,cooker

19:07

Making probes for high pressure and high frequency for simple oscilloscopes - Making probes for osci

18:24

Making angiographic camera and electronic components magnified hundreds of times super clear Full HD

08:40

Chế bàn kẹp linh kiện - Bàn kẹp main để chế đồ siêu đơn giản - DIY -Homemade clamps for components

26:01

Mosfet and Heatsink for PWM charge controller increase power and efficiency -Make PWM charging durab

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Fix electronic welding machine easily - Tips to fix the welder cut off when welding with all welding

04:49

VTV3 Càfé Sáng- Phóng sự - Thầy giáo làng tự chế dụng cụ tập thể dục ở nhà để phòng tránh dịch bệnh

25:00

Custom voltage regulator circuit from 5v to 30v DC easy to make Use for many purposes - DIY

15:15

Wykonanie Mini oscyloskopu z płytką DSO138 - Super prosta obudowa płytki oscyloskopowej DSO 138

18:12

Oscilloscope User Manual DSO 138 | Review -Test & Guide Using DSO 138 Oscilloscope

17:56

The easiest microwave oven repair guide anyone can do - Tips to fix a microwave that doesn't heat

21:57

Computer has blue screen with white text - How to fix blue screen error with white text for computer

18:07

Fixing the amplifier is very easy even though the power circuit is burnt - How to make Amplifiers of

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Making standard sine wave 220v with TG 500 and TG 1000 boards | Homemade standard sine generator 2kw

16:15

Making batteries for drills and screws using batteries is super easy and fast only $3 | DIY Battery

17:00

Break the old 500w mono /1 side with huge and heavy heatsink -The old Japanese or American amp also

22:04

Repairing water heater - Electronic thermos - Repairing a kettle is super easy in just 5 minutes, an

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Make a super powerful 12v 24v DC Brushless fan for only 70k | Homemade brushless fan from a photo

17:04

Electrical safety equipment that every home should install-Test how it actually protects- necessary?

17:09

Hướng dẫn sửa ổn áp cực dễ | Ổn áp Standa 4kw dây đồng mua ve chai chỉ 400k và cái kết

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Discover inside the only surviving ancient French multimeter that is hundreds of years old

20:02

WinAPEX 8201 Series Clamp Clock Smart High-end Multimeter - Review and Test for unique functions

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Tips to repair solar charge controller without buying external components or Fet is very easy

12:15

How to treat well water - tap water contaminated with alum is very easy | Treat contaminated water

25:43

Making a 12v brushless fan for only 35k, super cool, durable and energy-saving, using more than 11 y

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Fixing the exhaust fan that is running weak or not working is very easy, anyone can do it by themsel

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Tips to turn on the air conditioner without control - make air conditioner cool and save electricity

19:20

Lựa chọn sạc PWM nào tốt và giá rẻ cho pin năng lượng mặt trời hệ nhỏ - Xem bên trong sạc PWM có gì

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100w 20v mono solar battery with cheap real power, only $20, is it worth buying - Review and test

10:05

Tips to make the refrigerator freeze quickly and save electricity- Repair refrigerator

23:12

Electrical appliance repair tips no longer worry about short-circuiting - fire - explosion when plug

15:03

Tips to repair damaged water purifier transformer in 1 minute Repairing water purifier is very easy

26:57

Mod for regulating electric vehicle speed to run 12v to 48v for all brushless motors - Very easy

16:58

Making wind power with electric bicycle wheels - P1 | DIY- Make Wind Turbine Power Generator -Part 1

55:30

Making electric bulbs using solar energy combined with super bright wind energy -Make wind and solar

34:26

Test and select electric wheels to make wind power -Make wind power generator from e- bike wheels

19:17

Cheap battery drill combination screwdriver only 150k should I buy? Cordless Screwdriver & driller

15:07

Super powerful mini misting fan - humidifying mist and useful hand-held devices to cool off

53:29

Turn damaged 220v lights into super bright 12v solar lights with super cheap price | Homemade solar

26:31

12v 100w solar battery super cheap price only 230k should buy or not? Cheap Solar Panel $ 10

18:19

Hướng dẫn cách mua hàng luôn được miễn phí vận chuyển- Free ship trên các trang thương mại điện tử

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Sạc dự phòng có màn led cực tốt 10 000 mAh - hàng nội địa chuẩn đẹp giá siêu rẻ 99k rất đáng mua

26:15

Tự chế máy gặt lúa có thêm chức năng xới đất - DIY- Rice harvester has functions of soil plowing

24:15

Multi-object projector- DIY | Homemade multi-object projector - all-in-one projector- Good invention

18:03

Best Solar Energy Lamp 60 Wat Only $20 and link to buy 100 Wat solar energy lamp super cheap

28:54

How to Replace a Broken iPad Screen or touch screen easily - Thay màn hình cảm ứng Ipad cực dễ - DIY

24:48

Tự làm lăng kính xem phim Hologram 3d ảo diệu | DIY - How to Make 3D Hologram Projector with phones

20:03

Sửa và vệ sinh quạt hút mùi - Cách vệ sinh quạt hút khói trong nhà bếp bị chạy yếu sạch và nhanh

12:50

DIY- MIG welding cart | Chế xe để máy hàn MIG |Tự làm xe đẩy MÁY HÀN tiện lợi cho thợ cơ khí

28:33

How to increase YouTube watching hours - increase views-watching time- the most effective and safest

08:09

Making grinder from an old blender - great creation with old blender | DIY

13:18

The car is shaking, the engine is weak, the engine consumes fuel - Cause and repair - Repair cars