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Spark Mind
DIY | Electronic | LifeHacks
8 个视频
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02:46
3
An extraordinary automatic light control circuit
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03:13
7
Protect Your Home: How to Easily Make an Ultrasonic Pest Repeller
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11:23
40
How to make a simple welding machine from Plug at home! Genius idea
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03:07
30
New 12V Battery Charger Circuit No Settings Required!
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02:54
37
How To Make Automatic Night Lamp _ Night Lamp DIY _ USB Night Lamp
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08:01
51
Electric Mouse Trap | Best Electric Mouse Trap | Electronic Rat Trap Mouse Sounds
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02:52
28
Human Detector Sircuit
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04:37
29
Don't Throw That Old LED Bulb Away! This Tool Should Be in Every Home
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