Discussion in "Project Help" started by    armghan11    Nov 16, 2011.
Wed Nov 16 2011, 01:28 PM
#1
Salam...
I have a stepper motor having 5pins black brown red white and green.
the black is a common power. i am confuse how to connect other 4pins with a uln2003a.


[ Edited Wed Nov 16 2011, 01:29 PM ]
Wed Nov 16 2011, 01:30 PM
#2
here is the circuit diagram

Wed Nov 16 2011, 03:50 PM
#3
you need to figure out the proper sequence or coil wires before connecting it to controller.
read this:
http://www.8051projects.net/lofiversion/t31100/stepping-motor-wiring-woes.html

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nnannos
Fri Apr 18 2014, 01:23 PM
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Fri Apr 18 2014, 12:10 PM
Suilied
Fri Apr 18 2014, 10:44 AM
RaviKantSharma
Fri Apr 18 2014, 04:55 AM
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Fri Apr 18 2014, 03:09 AM
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Fri Apr 18 2014, 02:00 AM
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Thu Apr 17 2014, 05:32 PM
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ExperimenterUK
Thu Apr 17 2014, 01:23 PM
@mba Great .. please do.
Thu Apr 17 2014, 12:27 AM
mba'
like the forum and wish to participate
ExperimenterUK
Wed Apr 16 2014, 04:45 PM
@viniciusheidrun..you should read my comment just before your post
viniciusheidrun
Wed Apr 16 2014, 01:43 PM
I'm doing a drive system with SIM900D modem and microcontroller AT89S52 via sms. I'm having trouble can not generate the. Hex to send to the microcontroller, whenever I compile the error, I'm using MCU 8051 IDE, what should I do so that my system receive sms and perform my task?
ExperimenterUK
Mon Apr 14 2014, 01:00 PM
@Haranadh,bipin chandra etc. Create threads for your questions.
Sun Apr 13 2014, 04:05 AM
Haranadh
we bought HC 06 Bluetooth modem instead of Module ,Can any one help me of using it as bluetooth module since i am doing this project?
Sun Apr 13 2014, 03:58 AM
Haranadh
Hi,Actually we bought Bluetooth modem instead of Bluetooth Module
ajay_bhargav
Sat Apr 12 2014, 02:55 PM
Please use forum if you want to ask a question.
Sat Apr 12 2014, 01:06 PM
Dpk
Hi Ahana,I can Help you on this
Sat Apr 12 2014, 03:51 AM
bipin chandra
can anybody help me. we are making a project to control the position of dc motor. so there we need to interface lcd screen and the 4X3 memberane keypad and a dc motor driver chip. can anybody please give me the complete circuit diagram connection of these components with the 8051.and alse help in the programming. my email id is bipin.chandra666@gmail.com
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