Tiniest Rechargeable Fan With 29 Mah Lipo

by elecobot in Circuits > Electronics

396 Views, 2 Favorites, 0 Comments

Tiniest Rechargeable Fan With 29 Mah Lipo

IMG_20240506_102722_148.jpg
20240503_110021.jpg
IMG_20240502_181741_991.jpg
IMG_20240502_181746_423.jpg
IMG_20240502_181203_814.jpg
World's Smallest Table Fan !

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

IMG_20240502_110445_310.jpg
DIY Tiny Table Fan Full Build

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).

Battery Box and Connection

IMG_20240502_135451_035.jpg

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.

Structure

IMG_20240502_162330_047.jpg

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.

Propaller

IMG_20240502_164149_827.jpg
IMG_20240502_164652_907.jpg
IMG_20240502_165349_658.jpg

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.

Detailing and Measuring

IMG_20240502_171428_410.jpg
IMG_20240502_171448_235.jpg
IMG_20240502_171508_269.jpg
IMG_20240502_180859_385.jpg
IMG_20240502_180907_623.jpg
IMG_20240502_180938_492.jpg

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.


Size Comparisions

IMG_20240502_181157_696.jpg
IMG_20240502_181234_190.jpg
IMG_20240502_181245_471.jpg
IMG_20240502_181705_369.jpg
IMG_20240502_181746_423.jpg
IMG_20240503_112615_084.jpg

Ready to Use

IMG_20240502_171448_235.jpg

Now recharge it and use it.