9/12/14V 7W USB Small Fan Circuit Board Brushless Universal Control Board Module
Item Description
Features:
1. Made of high quality material, long service life
2. With charging light, red light when charging, green light when full.
3. Multiple versions to choose from, you can choose the right model according to your needs.
4. With anti-reverse connection design, output short-circuit protection, low battery protection, etc.
5. Small size design, suitable for all kinds of small fan modification and maintenance, etc.

Product parameters:
9V battery version:
Output: 5V/7V/9V (3 grades)
Charge input: 5V 1A Micro USB
Motor: 9V version OUT (output) 5V-1st, 7V-2nd, 9V-3rd (+- error 1V) 0.5A within the overload heating
Charging:IN (input) 5V - 0.9A
Independent charging management 4056 power management chip (charging heat is a normal phenomenon)
Battery: IN (input) 3V-4.2V (below 3V will be protected) less than 3.2v flash running light to remind
Charging light: charging red light, full green light (2 light version compatible with the running light)
Output drive current 0.1-0.6A more than will heat voltage drop or protection shutdown, do not overload.
Standby current: 0.3uA (minimum) basic power consumption, the battery has an anti-reverse connection design, output short circuit protection battery low power protection.

9V power supply version:
Micro USB input voltage: must 5V 2A
Power: 7W
Drive current: 0.5A
Motor: 9V version OUT (output) 5V-1st gear, 7V-2nd gear, 9V-3rd gear (+- error 1V) 0.5A within the overload heating

12V battery model version:
Output: 6V/9V/12V (3-speed models)
12V 1-speed models open direct 12V off 0V
Charging input: 5V 1A Micro USB
Motor: 12V version OUT (output) 6V-1st gear, 9V-2nd gear, 12V-3rd gear (+- error 2V), within 0.5A, overloading heat
Charging: IN (input) 5V - 0.9A
Independent charging management 4056 power management chip (charging heat is a normal phenomenon)
Battery: IN (input) 3V-4.2V (below 3V will be protected) less than 3.2V flash running light to remind
Charging light: charging red light, full green light (2 light version compatible with the running light)
Output drive current 0.1-0.6A more than will heat voltage drop or protection shutdown, do not overload. 12V 0.5-0.6A highest out 7W or so power
Standby current: 0.3uA (minimum) basic power consumption, the battery has an anti-reverse connection design, output short circuit protection battery low power protection.

Product Size:
Main board size: about 24.52mm * 23.87mm
Hole diameter: 2.5MM
Board thickness: 1MM

Gear Logic:
Press button 1 down for 1st gear, 2 down for 2nd gear, 3 down for 3rd gear, 4 down for shutdown ...... Cycle.

7W version running light:
1st gear flashes 1 time;
2nd gear flashes 2 times;
3rd gear flashes 3 times;
Below 3.2V will flash prompt, below 2.8V-3V will shut down.

3W version running light:
1-speed red light; 3-speed blue light; plug-in models G, B, R colours, below 3.2V will flash prompt, below 2.8V-3V will shut down.

Attention to use:
* Positive and negative polarity is not right need to be adjusted, socket spacing 2.0mm, switch the direction of the plug, can easily handle the polarity does not match the problem.
*Battery models must work with batteries, charging port only provides charging 5V 1A
* Battery models 3.7V lithium batteries, 1000 mA or more can be used.

Note: Due to the special nature of the circuit board each person technology is not the same can not guarantee the success rate, do not buy before reading the information! This product is not recommended for beginners!

Product list:
No wire model:
1X circuit board

With wire models:
1X circuit board
2X terminal wires

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication

When you satisfied with our product and services please leave us positive feedback.

If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours

DataCaciques