How to make a mini USB vacuum cleaner

Hello my dear friends. Roman is here with you as usual. In today’s video I’d like to show you how to make a mini vacuum cleaner. Firstly, we need 3 syringes. 2 syringes for 50 ml, and one insulin syringe for 1 ml, a small motor, I took it from a DVD drive. It has

How to make a spiral wire

Hi my dear friends. I’d like to show you a great idea of how to make a spiral wire. First, we need a USB cable or a cell-phone, tablet or other charging cable, which confuses you and you want to shorten it. Then, we need an electrical tape, don’t use scotch tape as it melts


USB modding – a port for an old keyboard

Hi my dear friends! Today I decided to make a modding of my keyboard adding a USB port. As many say that the forward ports aren’t safe, because flash drives often burn out. As for me it’s not convenient to use an extension cord, as the wire always hangs down or sticks up, bringing inconveniences.


How to make a USB flashlight

Hi everybody! In today’s video I’ll show you how to make a USB flashlight for lap top. So we need a wire, USB jack, LED, and the foundation, on which we will install these all. As the foundation I took an old stove lighter as it has a corrugated part. If you haven’t got such

How to make a USB flash drive-lighter

Hi guys! Well, recently I’ve dropped my flash drive, unfortunately. As you may see, it is loose now. Well, there’s no way to link it to the USB port, as it goes back each time I link it. Firstly, I had an idea just to glue it and fix it in this state. After that

How to make a USB ventilator at home

Hello everybody! Roman is here with you! Today I’d like to show you how to make a USB ventilator at home. Nearly two weeks ago I received messages on Skype and Youtube to show how I make it. Of course, there are lots of ideas, but I’m going to show you my own idea. Well,

Portable USB cell-phone charger

Hi everyone! In this video I’m going to show you how to make a portable USB charger on your own, which will be able to charge your iPhone, iPad or camera when you are outdoors. We take two nine-volt batteries, one should be good and another one may be used. In the box we are