control of stepper motor

Posted: Sunday, 16 January 2011 by moutaz in التسميات:
0

this is circuit consist of l297/l298
by this circuit we can control by stepper motor through parallel cable
so it wanted from software group if can send data at parallel port
that is mean more cheaper circuit and will not need to buy progammable to program pic

to get datasheet make search on l297

Linear speed control of stepper motor

Posted: Tuesday, 14 December 2010 by Ahmed Elsaeed in التسميات:
0

This application note describes how to implement an exact linear 
speed controller for stepper motors .


  In This Link There is PDF That Can 
 explain what this mean exactly .






Control Circuit at CNC Machine

Posted: Tuesday, 7 December 2010 by moutaz in التسميات:
1


this circuit to control (3) stepper motor by parallel port
every motor will take 2 pin
pin(1) for enable
pin(2) for direction

Easy to build Desktop CNC Mill

Posted: by Ahmed Elsaeed in التسميات:
0

video

Mechanism of CNC

Posted: Monday, 6 December 2010 by moutaz in التسميات:
0


mechanism of CNC
note: if we replace head with soleniod ,the mechanism will be more easy

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