Store Categories

Product Description

5VUSB cooling fan governor LED dimming module small power timing office on-board student dormitory UFS
1.baby bright spot
1.1.With soft start function, the output voltage increases slowly and there is no impulse current, which can effectively extend the service life of fan motor or LED lamp
1.2.CNC voltage regulation, convenient and fast, higher precision
1.3.can set regular shutdown, safe power saving, healthy sleep
1.4.double click to close the digital tube display, reduce power consumption, reduce the pollution of light source

2. Product parameters
2.1. Input voltage: 4.0v-12v
2.2. Output voltage: 2.5v-8.0v
2.3. Output power: 5W(do not overload!)
2.4. Timing time: 0-999 minutes
2.5. Product size
Without the shell: 72mm*25mm* 9mm
With the shell: 72mm*25mm*15mm
2.6. Product weight
Without the shell: 12g
With the shell: 25g
2.7. Packaging: pearl film self-sealing bag packaging

3. fan speed regulation principle
The USB fan without gear is the 5V power supply of USB directly connected to the fan motor, while the fan in the two gears has an internal booster circuit board. When placed in the second gear, the booster board will increase the 5V power supply of USB and then connect the motor, and the air volume will be large!
When using USB fan governor, please put the fan in first gear, otherwise it may not be able to speed!!!

4. usage:
4.1. First insert the male head of USB fan governor into the power interface of mobile phone charger, charging pad, computer USB, etc. (ensure that the power of the power interface is greater than the power required by the fan or LED lamp), and then insert the USB fan plug or USB desk lamp plug into the USB fan governor female head.The governor is on by default.
4.2, dial wheel button left dial output voltage increase;Right dial output voltage reduced.
4.3. Click the wheel button to switch output on or off.
4.4, double-click the wheel button, close the digital tube display, press any button to wake up the digital tube display.

5. Time setting
5.1. Long press the wheel button for 3 seconds to enter the timer time setting interface."-- --" represents timing off, display number represents timing on.
5.2. In the setting interface, click the wheel button to switch the timing function on or off.
5.3. In the setting interface, press the button on the left dial wheel to increase the timing time and decrease the right dial timing time.
5.4. Long press the wheel button for 3 seconds to exit the timer setting interface and start the countdown.

We only ship to Ebay Address,Please Make sure it's 100% right.

The items you ordered will be shipped out  in 1 business day by Air Mail 

when your payment is clear. 

 

 

Country

DELIVERY TIME

Shipping time will be longer than below period due to the flight and holiday

WORKING DAYS

5-7

8-10

12-14

15-19

20-22

WORKINGDAYS+SATURDAY+SUNDAY

5-9

8-15

16-20

21-25

26-30

Australia

Rate(time arrived)

21.4%

52.1%

14.3%

7.2%

4%

United States

Rate(time arrived)

5.2%

80%

14.3%

0.5%

  

United Kingdom

Rate(time arrived)

9.9%

63.2%

19.1%

3.4%

4.4%

Germany

Rate(time arrived)

11.1%

22.2%

30.3%

20.9%

15.5%

Canada

Rate(time arrived)

2%

45.1%

31.4%

17.6%

4%

Italy,Russia

Rate(time arrived)

2.5%

10.2

18.2%

17.3%

31.3%

Spain

Rate(time arrived)

3.5%

25%

47.9%

12.9%

10.7%

Brazil , most of the south America country

Rate(time arrived)

Most package will need 4-8 weeks

Other country

Rate(time arrived)

0.5%

8.6%

15.0%

43.8%

28.1%
<!--[endif]-->
We maintain high standards of excellence FIVE STAR and strive for 100% customer satisfaction!
Feedback is very important to us.We request that you contact us immediately BEFORE you give us neutral FB or negative feedback,so that we can satisfactorily address your concerns.
 
We ensure dispatch the item within 1-2 business days. However,you bought the item from opposite side of the earth,so it needs a little longer time to delivy.Please place order only if you agree with the shipping time and all the terms below.
 
Customs duty is obligation and liability of a citizen in your country,so buyer should be responsible for any tax and custom duty incurred.
 
Generally,the delay or failure delivery is sometimes caused by the policy of different customs. For example, Laser Pointer is unacceptable insome countries. Therefore,please double check your local customs policy
carefully before purchase.
We are not responsible for any custom duty or import tax.But we will mark th parcel with low value.We will leave POSITIVE FEEDBACK after receiving the payment.
Please contact us if you are not satisfied with the item after receive it.
All messages will be answered within 1 business day. If you do not receive our reply,please kindly re-sent your message and we will reply to you as soon as possible.
Serious Buyer Only! Please place bid only if you agree with all the terms
  • Please buy with confidence. We specialize in electronic components for more than 10 years. All items will be tested before shipped. 
  • We are responsible for mail lost ,We promise you can get the items you pay or refund.All package need to wait 30 days(To USA, Only need 15days) , Please take care it.Less than 30 days 
  • We recommend tracking number . For orders more than $30. we provide free tracking number. Orders less than $30, customer can pay $3.0 for tracking number Pleas feel free to contact us if you need.
  • we can accept 14days no-question-return.If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back..

  • We greatly appreciate your POSITIVE feedback.
Please do NOT leave negative or neutral feedback without any contact.

Here you can find items with high quality and best price .

\all items will be tested before shipped. Good quality is the basic of business. we seek for long term .We mainly selling ICs, electronic component ,

electronic modules.PCB board etc

ICs,

ICs business is our basic business. We specialized in ICs for nearly 10 years.

Located in HQB electronic market in SHENZHEN China. We stock ICs ourselves. We are not trader. So you can always find a good price here ,

For Big quantity, please send message to us to get a better price .

Electronic module.

We product modules . work with many big factory directly . they are all big factory , they have QC department, have strict control on quality ,

unlike the many small factory always selling modules without tested. So we can make sure every module you buy here is with high quality. Of course.

Best price too . For Big quantity, please send message to us to get a better price .

We also accept OEM or ODM order . if you need to design an module. Please feel free to contact us .

 

PCB boards

We product module . so work with big PCB factory .

Quality is really good , and price also low price,

Please don’t hesitate to send us message for a quote, then you will find we are the right business partner you are

looking for . .

DataCaciques