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Topic: Arduino stepper motor big and easy driveer (Read 479 times) previous topic - next topic


Hey guys! I need some help. Here is what i have. https://www.sparkfun.com/products/10846 and https://www.sparkfun.com/products/10735

Here is what i have for setup.... I am using arduino uno. and the code im using for now is below. (i am using 9600 as well)
on the driver board i have the following

GNd to ground on the arduino Step to Pin 10 Dir to pin 9 ----------------------------COILS A Black & Green +++++++++++++++++ COILS B Red & blue --------------------------GND to ground on power supply (computer power supply) M+ to positive ( or +) of power supply

what in the heck am i doing wrong?????Here is where i found the coil config http://memakingthings.blogspot.com/2012 ... otors.html

And the code config http://www.instructables.com/id/How-to- ... /?ALLSTEPS

As for the powersupply here is the info on that. @ 5v i have 22A max (this is what im using)

Here is a pic of the connector im using. http://www.smpspowersupply.com/ATX-connectors.JPG

I am using paeripheral connector Red and black wire. and i have jumped the power supply and its on and running.

Can you guys help me out.


Copy and Pasting from the Sparkfun forums doesn't work so well, huh?

I replied to your Sparkfun post.  Do you want help here or over there?

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