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  #63  
Old 08-09-2021, 08:09 AM
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bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
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Quote:
Originally Posted by Astrofriend View Post
Hi Bojan,
Sorry for late answer, I missed it. My friend using a OStep to his motor focuser and looks promissing. Now I already have the AstroEQ and want to test it first.
Your own design, doesn't it load the computer a lot when it has to part of the work to drive the stepper motor ?
/Lars
Lars,
My design featured in the post #61 is just stepper driver that fits inside EQ6.
Obviously, something has to supply STEP-DIR pulses to move motors. For that purpose I have OnStep controller that runs on MEGA or STM32 boards, I mounted them in separate hand-paddles with buttons and other necessary connectors and h/w. But it can be anything, including PC running applications like Bartels, SoundStepper.. or whatever else.I was also playing with AstroEQ, I even have PCB design and actual board(s) that fits inside EQ6 done, but never used it because roughly at the same time I found OnSTEP to be more flexible and cheaper to build.

Last edited by bojan; 08-09-2021 at 08:38 AM.
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