Ord bot update — First axis movement

2013-04-26 19.36.24

So I finally made some time late at night to work on my ord bot.  First thing I did was try to true up some of the brackets, make sure everything is straight and tight.

 

 

 

2013-04-26 20.50.45

Next I went ahead and soldered the stepper headers onto the azteeg x3, I decided this look was cleaner than going with the screw terminal approach.

 

 

 

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Finally it was time to wire up the power supply.  I just chopped up an old IEC cable and screwed the terminals down.

 

 

 

2013-04-26 22.18.29

 

A quick power on test of the azteeg.

 

 

 

2013-04-26 20.50.55

 

A little bit of wire twisting, some electrical tape and I loaded up Marlin firmware sketch, tweaked the values a little to match the azteeg x3.  From here I ran into an issue where the board went into failsafe block mode because I don’t have any of the thermocouples hooked up it thought it was frying its self, so I disabled those in the firmware.  Try #2, I was getting steps, but not good steps.  I adjusted the stepper current using a meter and a small screwdriver on the pots, but still odd movement.  I finally realized that I hadn’t put any jumpers on the microstepping selector and was doing full steps.  After setting that it was moving like butter!
Here is a video of me just playing with the motor back and forth.

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