DC brushless fan solution to microcontroller programming circuit design fan

DC brushless fan RESOLUTION: (style program, motor program, power fans) 1, bearing type: S (Sleeve Bearing) oil-bearing B (Ball Bearing) ball bearing 2, the signal type (Output Functions): FG (Tachometer Output ) speed signal output function RD (Rotation Detector) locking alarm function; TC (Thermal Control) temperature speed control function; PWM (Pulse Width Modulation) duty / PWM speed control; EC (AC to DC fans) function; VCC (voltage Speed ??/ automatic speed control) function; 3, protection type: AS (automatic lock / start) function, slow start, overcurrent protection, overvoltage protection, waterproof / tide / dust grade; 4, material requirements: UL 94- V0 (fire rating requirements), RoHS requirements; 5, specific requirements are required to provide "product specifications," content with our return prevail, subject to change without notice! 6, the company certified :( Here are part kind photos) 7, DC cooling fan products Figure: 8, DC cooling fan Product Features: Product Features: AS RD alarm function FG speed PWM / Temperature Speed ??Voltage / Intelligent Speed ??Waterproof / proof Yes / No: Yes Yes Yes Yes Yes IP65 9, Certification [Company Profile] Shenzhen multi-Heng Hing Technology Ltd. was established in 2009, is located in the beautiful Longhua new district. Professional development and design, production (AC) DC brushless fan, fan. Time for the customer design mold, all kinds of electronic products, controllers and other products! ! ! Fan has a low tone, long life, stable operation of the properties. After years of honing and business development, our growing scale of development. The existing plant area of ??1700m2, more than 100 direct workers, up 800,000 units or more per month! The company has a strong R & D team, electronic, structural R & D personnel more than 10 people, fully meet customer electronic, structural design and special requests! It has its own high-tech laboratory equipment and production equipment, including: Correction balance tester, aging testing, temperature cycling tester, pneumatic tester, quiet room, computer testing system and integrated tester. And through the implementation of ISO9001: 2008 quality system certification, the products have applied for full UL, CE, CCC and other electrical safety certification. The development and design of products which include the following: A, voltage category: DC voltage is 3V, 5V, 12V, 24V, 48V, 74V, 110V and so on; AC voltage of 24V, 48V, 74V, 110V, 220V, 380V, etc; B, bearing category : 1. oil bearing (Sleeve Bearing): at ambient temperature 25 ℃, relative humidity 15% ~ 65% RH in the work environment, the estimated life of about 20,000 hours (about 3 years), its cheap; 2. Single ball bearing (ONE Bearing): make at ambient temperature 25 ℃, relative humidity 15% ~ 65% RH in the work environment, the estimated life of about 40,000 hours (about four years), moderate price; 3. Dual ball bearing (TWO Bearing) : Increases in ambient temperature 25 ℃, relative humidity 15% ~ 65% RH in the work environment, the estimated lifetime of about 50,000 hours (six years), stable performance, but its price is expensive fitness; C, product specifications (size mm): 1, axial fan (DC FAN): 2507,2510,3007,3010,3015,3510,4010,4015,4020,4028,5010,5015,5020,5025,6010,6015,6020,6025,6028,7010, 7015,7020,7025,8010,8015,8020,8025,8038,9025,9038,1225,1232,1238,1425,1751,18060,20060,25489 and other fan. 2, centrifugal blowers (DC Blwoer FAN): 4020,5015,6015,7015,7530,9330,9733,1232,1340 and other fan; 3, EC fan (AC TO DC FAN): 1238,1751,18060,20060 and other fans ; 4, AC fan (AC FAN): 8025,9225,1225,1238,1751,18060,20060,22060,25489 and other fan. 5, cross-flow fan / cross-flow fan: 25 series, 30 series, 40 series, 50 series, 60 series, 65 series, 90 series, 100 series, 110 series ("Series" means the cross-flow fan blade diameter). [Service] 1, as long as our fans under the conditions required by the specification will be guaranteed at least 2 years; 2, as long as our fans, at all times be free maintenance; 3, as long as the Division I fan, in Guangdong Province Batch problems arise Division I sure within 2 working days rushed to the scene and settlement; in the province of our products must within four days rushed to the scene to solve; in foreign countries according to the size of the problem in accordance with whichever visa! Our product is our commitment! Our quality policy: active, service, commitment! Our environmental policy: painstaking research to create green energy, energy conservation! Products] DC brushless fan RESOLUTION: (style program, motor program, power fans) 1, bearing type: S (Sleeve Bearing) oil-bearing B (Ball Bearing) ball bearing 2, the signal type (Output Functions): FG (Tachometer Output) speed signal output function RD (Rotation Detector) locking alarm function; TC (Thermal Control) temperature speed control function; PWM (Pulse Width Modulation) duty / PWM speed control; EC (AC to DC fans) function; VCC (voltage speed / automatic control) function; 3, protection type: AS (automatic lock / start) function, slow start, overcurrent protection, overvoltage protection, waterproof / tide / dust grade; 4, material requirements: UL 94-V0 (fire rating requirements), RoHS requirements; 5, specific requirements are required to provide "product specifications," content with our return prevail, subject to change without notice! 6, the company certified :( Here are part kind photos) 7, DC cooling fan products Figure: 8, DC cooling fan Product Features: Product Features: AS RD alarm function FG speed PWM / Temperature Speed ??Voltage / Intelligent Speed ??Waterproof / proof Yes / No: Yes Yes Yes Yes Yes IP65 9, Certification [Company Profile] Shenzhen multi-Heng Hing Technology Ltd. was established in 2009, is located in the beautiful Longhua new district. Professional development and design, production (AC) DC brushless fan, fan. Time for the customer design mold, all kinds of electronic products, controllers and other products! ! ! Fan has a low tone, long life, stable operation of the properties. After years of honing and business development, our growing scale of development. The existing plant area of ??1700m2, more than 100 direct workers, up 800,000 units or more per month! The company has a strong R & D team, electronic, structural R & D personnel more than 10 people, fully meet customer electronic, structural design and special requests! It has its own high-tech laboratory equipment and production equipment, including: Correction balance tester, aging testing, temperature cycling tester, pneumatic tester, quiet room, computer testing system and integrated tester. And through the implementation of ISO9001: 2008 quality system certification, the products have applied for full UL, CE, CCC and other electrical safety certification. The development and design of products which include the following: A, voltage category: DC voltage is 3V, 5V, 12V, 24V, 48V, 74V, 110V and so on; AC voltage of 24V, 48V, 74V, 110V, 220V, 380V, etc; B, bearing category : 1. oil bearing (Sleeve Bearing): at ambient temperature 25 ℃, relative humidity 15% ~ 65% RH in the work environment, the estimated life of about 20,000 hours (about 3 years), its cheap; 2. Single ball bearing (ONE Bearing): make at ambient temperature 25 ℃, relative humidity 15% ~ 65% RH in the work environment, the estimated life of about 40,000 hours (about four years), moderate price; 3. Dual ball bearing (TWO Bearing) : Increases in ambient temperature 25 ℃, relative humidity 15% ~ 65% RH in the work environment, the estimated lifetime of about 50,000 hours (six years), stable performance, but its price is expensive fitness; C, product specifications (size mm): 1, axial fan (DC FAN): 2507,2510,3007,3010,3015,3510,4010,4015,4020,4028,5010,5015,5020,5025,6010,6015,6020,6025,6028,7010, 7015,7020,7025,8010,8015,8020,8025,8038,9025,9038,1225,1232,1238,1425,1751,18060,20060,25489 and other fan. 2, centrifugal blowers (DC Blwoer FAN): 4020,5015,6015,7015,7530,9330,9733,1232,1340 and other fan; 3, EC fan (AC TO DC FAN): 1238,1751,18060,20060 and other fans ; 4, AC fan (AC FAN): 8025,9225,1225,1238,1751,18060,20060,22060,25489 and other fan. 5, cross-flow fan / cross-flow fan: 25 series, 30 series, 40 series, 50 series, 60 series, 65 series, 90 series, 100 series, 110 series ("Series" means the cross-flow fan blade diameter). [Service] 1, as long as our fans under the conditions required by the specification will be guaranteed at least 2 years; 2, as long as our fans, at all times be free maintenance; 3, as long as the Division I fan, in Guangdong Province Batch problems arise Division I sure within 2 working days rushed to the scene and settlement; in the province of our products must within four days rushed to the scene to solve; in foreign countries according to the size of the problem in accordance with whichever visa! Our product is our commitment! Our quality policy: active, service, commitment! Our environmental policy: painstaking research to create green energy, energy conservation!