by lothar22, published
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Didn't lose or gain anything on retraction. Just can't extend fully, but it's not much at all, maybe a few degrees.
Still working on the software. My mad scientist friend is coding it from the ground up. He built the printer board from scratch, starting with an ARM microcontroller and a breadboard. Steppers are NEMA 17.
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Neither need support.
Updated .stl for stepperholder. Removed old .stl
The stepper motor mounting holes have been enlarged for easier mounting of stepper motor. no more drilling.
The stepperdrive hole for the motor shaft has been enlarged.
The stepper motor doesn't rub on the frame any longer, after I squared up the frame better.
Added nut traps for added strength.
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