Part and Inventory Search. And because the internal positions of the windings, the motor will not move, and it seem to not pwred it isn’t holding mode but no pwred. Add a delay between each step. Would anyone like to show me or give me the circuit diagram? I need some more help on this project. I can’t understand what is going on. School project pic 16f84a and steppermotor Hey:

Uploader: Nekasa
Date Added: 9 January 2012
File Size: 10.41 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 71487
Price: Free* [*Free Regsitration Required]

The code seems fine because the leds flash in the right sequence. By continuing to use this site, you are consenting to our use of cookies. He used 74LS as a shift register, and LS85 to decode.

16F84A Stepper Motor Control

Am I wrong about that? Below are a few examples. I’ll try, as you said, to let this cable free. You could try this to get started: Each stepepr you output, you use 4 MSb to send the address of your motor, and use 4 LSb to send the control signal.

I am trying to solve this problem but I am not able to do it!!! And you have to let the center wire s free.


Controlling Stepper Motors with a PIC Microcontroller

Can I step the motor once in a second, or the stdpper must be smaller? When it senses the wall it steers away from the wall, when it does not sense the wall it steers a little bit to the right where it expects the wall. The first motor can start running now, at rpm CW.

Xtepper toothpick in its path can be enough to block it. My robots do not have much power, so the switch must also be easy to push. I made a big mistake If anybody would help me would I be very thank full! I had some problems doing that, but I was helped on the ETO forum.

The 5 and 6 wire types are essentially the same. Connect one 16f84 supply wire to the stepper’s common leads.

Stepper Motor Control Circuit with PIC16F84A mosfet – Electronics Projects Circuits

The second motor starts running 20 minutes later at rpm CCW. Eagle PCB clearance error 2. These times must be adjustable using switches.


What I want to do is to control several motors at the same time and with diferent speeds. Similar procedures are available for half stepping and for stepping backward. I usually do this.

I xtepper I have calculated how to wrote the program now. It will require modification to fit your purposes, but perhaps incrementing a count varaible each half step, then when the counter gets to certain values, stopping the motion.

Stepper Motor Control Circuit with PIC16F84A mosfet

The switches have been salvaged from an old VCR. Im going to try the part 4: Dec 248: The diodes voltage rating must be greater that your supply voltage.

I need some more help on this project. Would anyone like to show me or give me the circuit diagram? Oh Nigel, It’s the same way.

Author: admin