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etet100

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etet100
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  • I'm going to make new CPU board (atmega2560) and to use existing emf detection. As as wrote before this is one chip solution (some operational amplifier in comparator configuration). All the magic is happening in cetus firmware. I have to modify rep…
    in Limit switch - measure back emf Comment by etet100 January 2018
  • I know it's different board. It was just an example of board which sadly doesn't meet my requirement. Explain me please, why you think i can't use exactly the same approach as Cetus guys did? I'm going to try to modify reperier firmware. Unfortuna…
    in Limit switch - measure back emf Comment by etet100 January 2018
  • It will work. It is working! I'm talking about Cetus 3D printer. What i want to do is to replace default controller (closed source) with repetier. There is one big board (power supply, drivers, relay, buttons, leds, ...) and small controller board (…
    in Limit switch - measure back emf Comment by etet100 January 2018
  • Sorry about that mistake. I was sure i'm writing on firmware forum. I will check mentioned thread. However i can't use TMC2130. My DRV8824 drivers are not replacable.
    in Limit switch - measure back emf Comment by etet100 January 2018