Rumba with TMC 2130 driver December 30, 2017 05:30PM |
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Re: Rumba with TMC 2130 driver December 30, 2017 07:30PM |
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Re: Rumba with TMC 2130 driver December 30, 2017 10:07PM |
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Re: Rumba with TMC 2130 driver January 03, 2018 02:04PM |
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Re: Rumba with TMC 2130 driver January 26, 2018 07:17AM |
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Re: Rumba with TMC 2130 driver February 24, 2018 09:33AM |
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Re: Rumba with TMC 2130 driver March 18, 2018 02:40PM |
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Re: Rumba with TMC 2130 driver March 19, 2018 07:08AM |
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Re: Rumba with TMC 2130 driver March 26, 2018 10:02AM |
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Quote
bogaskilop
I sorted out this connections
i used MISO MOSI SCK from ISP1 connector
my three tmc2130 (CS pins for x y z ) are connected to D14 D30 D31 on EXP3 ( needed to add CS pin to rumba board at section steppers).
also Endstops are connected to TMC2130 so sensorless homing works
----------------
| | DIR
| | STEP
| | NC desoldered and used as pin in S position on schematic to connect it to Endstop
| | SDO goes to MISO ISP1
| | CS goes to pin D14 D31 D30 on EXP3 (each CS pin goes to separate D pin on EXP3 )
| | SCK goes to SCK ISP 1
| o | SDI goes to MOSI ISP 1
| s o | En
----------------
In that way you can keep LCD and have 3 drivers connected to rumba
Re: Rumba with TMC 2130 driver May 31, 2018 11:50AM |
Registered: 5 years ago Posts: 4 |
Re: Rumba with TMC 2130 driver June 01, 2018 12:36PM |
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