DIY制作 9v电池和小马达开关制作迷你电动切割机

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DIY如何製作簡易馬達 ／How to make a simple motor.／単純なモーターを作る方法

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DIY Button Battery Homopolar Motor - Science Experiment

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DIY How To Make a Powerful 12V 18200mAh 420A li-ion Battery Pack

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DIY 48V 20Ah lithium battery without a spot welder using Maker Batteries

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⚡DIY Electric Motor in 5 Minutes! Build a Homemade Dynamo with Just a Coil, Bottle Caps \u0026 Magnet!⚡

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DIY制作 用小马达电池瓶盖制作增氧机

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DIY electric motorcycle 72V battery build (DIY E-moto Part 3)

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电瓶亏电饿死，一招激活#汽车 #锂电池组装 #电瓶 wind power - Electric Car Repair - Electric Motorcycle Modification

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自己DIY組裝電動工具電池有比較划算嗎? 自組牧田副廠18V 6.0Ah鋰電池BL1860B Build 18V 6.0Ah battery of makita power tools

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用無刷馬達與18650鋰電池爆改滑板車 | Make an electric scooter use brushless motor and 18650 li-ion battery

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Old Battery Will be Like a New One in 1 Minute! Great Ways to Restore Your Battery!

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4S 8P LiIon Battery Pack DIY #ErCanEverything #LiIon #DIY

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How to build a MASSIVE 72V DIY battery pack for high power e-bike

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1752 A DIY Sand Battery - The Theory, Practice And Use

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自製電動自行車電池 LECTRIC E bike battery DIY

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how to make a battery | home made battery #shorts #bosehacker

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Battery level indicator easy to use #shorts

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make 9v battery charger 🔋🔌 | battery charger | technical ankur #youtubeshorts #technicalankur #diy

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