DescriptionFour Coil Brushless Fan Blade High-speed Turbine Hall Electric Machine Stirling Engine Model  SpecificationName: Four Coil Brushless Motor Fan ModelCoil: Four Coil DesignPrinciple Design: Electromagnetic Induction, Mechanics, Hall Sensor.Size: 155×125×150mmPower: 8WWorking Voltage:12V
Speed: 3000r/minAdapter Input Voltage: AC100-240V 50/60Hz
Adapter Output Volatage: DC12V 3ATypeGeneral motorHall electric motorDegree of losscarbon brush,easily consumablebrushless,durableStructurecomplexsimple easy maintenanceQualitylowhighTechnology integrationlowhighWorking Life shortlong Theory1.Hall effect is a semiconductor sensor, under the action of loren magnetic force, the electron flow at the side of the through hole semiconductor to offset, potential difference on the film side, this is the hall voltage. 2.Hall voltage changes along with the change of magnetic field intensity, the stronger the magnetic field, the higher the voltage, the weaker magnetic field, the less voltage, hall voltage value is very small, usually only a few millivolts, but by the amplifier amplification in the integrated circuit, can make the output voltage amplification enough strong signal Featuresa.Simple Structure, Durability and Safety.b.A special gift-physical educational experiment model for male and children.c.With one more coil, the force is greater and the speed is faster.d.Fan Blade Blushless design,enviromental-friendly DIY craft. Package Included1 x Four Coil Brushless Motor Fan Model
1 x Power Adapter