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TECHNOLOGY

How to make a turn-key little system unit modding with your hands

Hi my dear friends! In today`s video I`d like to show you a great idea of how to make a little system unit modding. The modding will be the following: we are going to install the lock on the system unit and the computer will be enabled only with a key. While you are not

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How to make a holographic 3D pyramid

Hi everybody! My name is Roman. In today’s video I’ll show you a great idea of how to make a holographic 3D pyramid at home. Such a pyramid costs a lot in Internet store, however we will make it at home at minimal expenses. Well guys, in order to make a holographic pyramid we need

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How to make a spot (contact) welding

Hi my dear friends! In today’s video I’m going to show you a great idea of making a simple contact welding device, it’s often called a spot welding. In order to make such a simple welding device we need an accumulator. I’m going to use an accumulator for 12 Volt and 60 A. We also

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How to make a sound intensifier

Hi my dear friends. Many of you asked me to show how to make a mini portable speaker for tablet, laptop or cell-phone. So in today’s video I’ll show you ho to make the simplest sound intensifier. It’s the simplest one, because it’s up to everyone to make it, even to a schoolboy. Its scheme

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How to make a portable speaker for a cell-phone

Hi my dear friends! In today’s video I’ll show you how to make a speaker for a cell-phone or tablet, etc. Previously we have made a sound intensifier. Today we are going to make a body for this sound intensifier. It’s also can be made easily, I hope you’ll like this video. To make this

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How to make a lavalier stereo microphone

Hi my dear friends. According to your numerous requests in today’s video I’ll show you how to make an external lavalier stereo microphone. So in order to make a lavalier microphone we need two-conductor armored cable, I’ve got 3 meters here. If there would be troubles with the microphone we are going to shorten the

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How to make a trinket flashlight with two plastic lids

Hi my dear friends. In today’s video I’ll show you a brilliant idea about how to make a mini trinket flashlight with simple plastic lids. Well, in order to make a mini trinket flashlight we need a 3 volt battery, a switch, which you may remove from an old mouse click, or from an old

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How to make an electric toothbrush

Hi my dear friends! In today’s video I’d like to show you a great idea of how to make an electric toothbrush. In order to make it, we of course, need a toothbrush, a small battery, a vibro-motor, which you can remove from an old cell-phone, a switch and a few wires. We have to

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How to make a mini Tesla coil

Hello my dear friends! According to your numerous requests in today’s video I am going to show you how to make a mini Tesla coil. What is needed for making it? In order to make a mini Tesla coil we need one switch, one resistor for 22 kilohm, a transistor 222A, a crown connector, PVC

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How to make a mini bug robot

Hello my dear friends! In today’s video I’ll show you an interesting idea about how to make a bug robot! What do we need for making it? First of all we need two 3 mm LEDs, two pieces of the cooper wire of 7 cm long, a vibrator that you can take off from a

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