Polar Coaster Updates
I made some basic changes to the Polar Coaster lately to make the electronics a little more robust. I added 2 little mounting points to the rear of the base part.
They attach to one side of the Pen/Laser Control PCB. The mounting height allows the use of 12mm standard spacers. You can still use a Raspberry Pi. The overall height is just a little taller.
I also tried printing one with the spoke pockets going all the way through. This reduces print time by almost an hour and is just as strong.
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Hi Dring, I am making the midTbot now, They are nice machines!
Here is my Polar Coaster,https://youtu.be/NvW-9qHtgfc
@pepperl
Very nice. That looks like a RAMPS…Cool.