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Help me understand what each wire do in 4 wire stepper motor?

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halee awan

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I have a 3.6° 4 wire,17 ohm 0.3A/phase bipolar stepper motor
the colour of the wires are

Red
Blue
orange
yellow

but i don't know how to connect it and also which wire is concerned with which coil
or how to contoll it
if any one knows then please let me know or give me some tutorial so i can use it


thanx in advance..!!
 

Re: 4 wire stepper

visit this link.... it has everything given clearly

**broken link removed**
 

Re: 4 wire stepper

A.Anand Srinivasan said:
visit this link.... it has everything given clearly

**broken link removed**
Click to expand...

hi sir thier is no information about specified above stepper motor
 

Re: 4 wire stepper

i thought you wanted to know which wire is connected to which coil.... so only i gave you that link.... in that link if you go to the link given by stepping sequence then there is a clear picture of which coil is connected to which wire..... that stepping sequence link is
**broken link removed**

if i didnt get you right then please notify me......
 

Re: 4 wire stepper

A.Anand Srinivasan said:
i thought you wanted to know which wire is connected to which coil.... so only i gave you that link.... in that link if you go to the link given by stepping sequence then there is a clear picture of which coil is connected to which wire..... that stepping sequence link is
**broken link removed**

if i didnt get you right then please notify me......
Click to expand...


yes , ihave found but thier is unipolar configuration only ,can u tell me what is the congiguration of bipolar stepper
 

Re: 4 wire stepper

try this link..... it has the circuit configuration for bipolar stepper motor and the working and control circuitry....

**broken link removed**

Regards..
 

Re: 4 wire stepper

how can I interface a ULN2003 with STH-39D1126(4-wire stepper ) to parallel port ?
 

Re: 4 wire stepper

varnalu said:
how can I interface a ULN2003 with STH-39D1126(4-wire stepper ) to parallel port ?
Click to expand...

HI varnalu
please go through this article,i hope you you will find your problem solution.
**broken link removed**
cheers AWAN
 

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