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

تفاصيل تصنيع الماكينة

Parallel Port

Posted: by moutaz in التسميات:
0


parallel port consist of:
8 port output
4 port control
5 port input
8 ground