Stark Hall Sensor Brushless Motor Electric Machine Fan Blade High Speed DIY Physical Model Science Toy

Stark Hall Sensor Brushless Motor Electric Machine Fan Blade High Speed DIY Physical Model Science Toy

banggood Learning & Education

93.52$
77.93$
Description Brand StarkNameBrushlees Hall Motor ModelPower6WWorking Voltage12VDimension155x125x150mmMaterialFan BladeAcrylicHigh Speed Hall SensorCoilSpeed2000 3000r minHall Motor AdvantagesBrushless MotorNot Easy to WearTransparent StructureLong Service Life Features 1Using hall sensortransparent visual structure 2Multi coil designstronger magnetic fieldhigher speed 3Laser cutting acrylic materialno burrsbeautiful cruved lines Creative giftstechnological giftsprinciple teaching modelsfashion desktop decorations 4Comes with USB transmission cable which contains the booster moduleJust connect the model to power bank or mobile phone charging powerthe voltage can be bossted to 12Vthen the motor can work normallyWhat is Hall Motor Hall is a semiconductor sensorunder the effect of lorentz forcethe electron flow is deflected to one side when passing through hall semiconductorcausing the film to generate potential difference from the sideThis is called hall voltage The hall voltage varies with the intensity of the magnetic fieldThe stronger the magnetic fieldthe higher the voltagethe weaker the magnetic field and the lower the voltageThe hall voltage value is very smallusually only a few millivoltsHoweveramplification by an amplifier in an integrated circuit enables the voltage to be amplified enough to output a stronger signal In the motora rotating magnetic steel is used as the switch to control magn