Introduction: Tiniest Rechargeable Fan With 29 Mah Lipo

About: Hello everyone,My name is SUBHAJIT,Creator of ELECOBOT youtube channel from INDIA. I Make Electronics,Ariel Projects with complex/easy Design from Scratch parts at the cost of as low as possible. This page is …

Hello viewers,

In this Project i will show how I made the world's smallest table fan with a rechargeable battery . The above video link consists working of the world's smallest table fan which has 29 Mah rechargeable lipo battery in it and good speed.

Length of this fan is -- 11mm/1.1cm

Width of this fan is -- 11mm/1.1cm

Height of this fan is -- 22mm/2.2cm

This is smaller than the Asia book of world record holder(that one was without battery).

Part-2 of this video will contain full build process and timelaps of this fan.

Part 1 link -- https://youtu.be/NxKDEtt_VOo

Part 2 link -- Available soon.........

Supplies

1x small dc motor, 1x small lipo battery, on/off switch ,Some plastic strips and thin pipe, super glue ,some wires,soldering iron,soldering paste,soldering wire,cutter,scissor,permanent marker(for colour).

Step 1: Battery Box and Connection

I made a battery box with switch and wires are also connected.

Battery positive to motor positive, Battery negative to One side of switch, Motor negative to opposite side of the switch. And other two pins for charging the battery.

Step 2: Structure

I changed the disk motor because that was stucked(with super glue) ,with a micro motor. Covered the battery box and joint the motor with the box by using thin plastic tube and glue.

Step 3: Propaller

A small tube inner diameter is larger than the motor diameter with a motor shaft whole is made for the propaller and cutted 3x band plastic pieces for the prop blades and joint them with the tube with glue.

Step 4: Detailing and Measuring

Coloured with permanent marker and signed 'ELECOBOT"

It's looking little different but works pretty well.

High speed and long battery life with 29 mah battery.


Step 5: Size Comparisions

Step 6: Ready to Use

Now recharge it and use it.

Big and Small Contest

This is an entry in the
Big and Small Contest