Functioning of stepper motor

[query]

This is mahesh n i need the info abt the stepper motor functioning in detail,flow of signal from ir transmitter to tsop1738 its functioning and also what is the motor used for opening an automatic door in real world.

[sourabh]

for stepper motor follow http://www.engineersgarage.com/articles/stepper-motors

 

for door opening system motors are used depending upon the needs like size of the door, weight of the door, way the door is to be opened, etc,

 

 

[Author]

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