How to make a USB fan improvised ?

idea №1 - Use a cooler

To collect the USB fan of cooler requiredusually not more than 15 minutes.To get started, you need to prepare a cooler.From devices out two wires - black and red.Stripping insulation by 10 mm and set aside prepared element aside.

Next, you need to prepare yusb wire.You cut off one of his half and place cut clean off the insulation.Beneath it you will see four pins, two of which are essential: red and black.They, too, Stripping, while the other two (usually green and white) are best cut, so as not to get in the hand.

Now, as you know, must be prepared to connect in pairs contacts, according to the colors of the wires: red to red, black to black.Then you need to carefully insulate the cable connection point and make a stand.As for the stand, there is a matter of your imagination.Some successfully used the wire, some very interesting cut landing nest in a cardboard box.

Eventually, homemade mini fan is connected to a computer, and you can enjoy the work of their own appliance.

idea №2 - Use a motor

To make USB fan of the motor and a CD-ROM, take a little more time, but still an hour you can easily make this appliance with your hands.

first prepare all the elements of the device.In this case you will need and the impeller (blades), too.

To make the impeller recommend using an ordinary CD-ROM.Rascherchivaete it into 8 equal pieces and carefully cut through the center.Next Preheat the drive (can be lighter), and when the plastic becomes more flexible, to bend the blade (as shown in photo).

If the impeller does not bend during rotation of the disc air flow will not be created.Here it is necessary to feel the measure, and not to overdo it, too.

Here, as in the previous version, it all depends on your imagination.Of all the improvised version of the wire most appropriate.When a homemade USB fan is ready, connect the wires to the motor of the cord wires, carefully isolate twist and turn to test work.

Visual video instructions:

As you can see, in order to make the fan from the cooleror from the motor of the machine it is required not so much time and skills in working with electrical appliances.Even a novice can handle this job!

Related items:

• How to make a metal detector in
• home How to disassemble
• light switch How to make a twisting wires