Description

9/12V 7W USB Small Fan Circuit Board Brushless Universal Control Board 1/3-speed 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 Shipping Feedback Contact us Return Policy Shipping Domestic We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day. International Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense. Combined Postage (for items with shipping charges): We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm " Delivery on time " For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question " link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us. Contact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the " Ask the seller a question " link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests.