ACアダプタの動作原理を解説します | Computer power adapter. How it works.

[Eng sub] Disassembling a USB charger. Operating principle. Compare it to laptop AC adapter.

Will Static Electricity break PC, Smartphone, Memory??

【電気回路】初心者必見！！ACアダプタ（AC/DCコンバータ）の仕組みを徹底解説

Dive into Electrolytic Capacitors: Comprehensive Overview, Disassembly, and Experiments

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[Eng sub] What is the difference between $ 3 USB charger and ANKER's power port mini

Hi-End Floor Standing Speaker Production Process / 落地揚聲器製作過程 (音響製造) - Taiwan Speaker Factory

I Finally Got Very Old Analog Osciloscope. It works very fine.

How To Solder Electronic Component. Tutrial

【パワーで解決】ダイソンドライヤー修理（完全分解）

スイッチングレギュレータ(降圧コンバータ)を自作しました

リニア並みのノイズ性能！これが新時代の超低ノイズ・スイッチング電源だ!

[Eng sub] 【For Beginner】How to start electronics and what item is needed.

Amazing inventions of 60 year old plumber! Endless free water energy idea from PVC pipes and cement

So Don't Throw Your Old Phone Charger Away! - More Than You Think

How To Disassemble and Recable Laptop Charger. Petrol / Gasoline Way.

これは超便利！汎用性抜群でお得な格安万能ACアダプターご紹介します！

【故障UNLOCK】S.M.S.Lの高級DAC SU-8を修理してみた

[Eng sub] How a alternator (car generator) works. explained

[Eng sub] Electric car How it works.