How to Make a Magnetic Switch Without Spending Almost Any Money.
Hello everyone, this time I'll show you how to use an old computer fan or cooler as a magnetic switch, so you can use it as a key for your electromagnetic lock.

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Don't Waste any more Batteries, Update all your Electronic Equipment.

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Build 3 Amazing Tools to Measure All Your Electronic Components

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Now your Soldering Iron will last for many years with this Simple TOOL

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Why add this Diode to your Relay Coil?

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Inside a Phone Charger | Explained by an Engineer

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Before You Trash Your Old PC Power Supply... Build This!

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #4 #adamrose #smartworkers

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I Modified My Bicycle To Run Lightning Fast. Everyone Was Amazed!

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Make your own PCB with a sharpie!

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The most ridiculous worker fails caught on camera

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Place Aluminum Foil on a Magnet and You Will not Believe the Incredible Result!

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Make Your Own Tool to Measure Electronic Components that Your Multimeter can't Measure

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #10 #fail #construction

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How to Measure the Amperage of a Transformer, Simple and Easy to Do 100% Practical.

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3200W Grinding Machine Armature 15000W Electricity Generating System PC Hard Disk and Magnet

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Why Put A Capacitor Across The Diode? Here's Why!

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Learn How to Make Any LED Bulb Last for Several Years.

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No more Batteries, Update all your Remote Controls.

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Unbelievable Smart Workers | Genius Construction Skills, Crazy Fails | Part 110 #construction #smart

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