Urumbu issueshttps://gitlab.cba.mit.edu/neilg/urumbu/-/issues2022-03-30T02:02:39Zhttps://gitlab.cba.mit.edu/neilg/urumbu/-/issues/3Progress on integrated z: urumbu xyz2022-03-30T02:02:39ZRob HartProgress on integrated z: urumbu xyzIssue to track progress and lack thereof.Issue to track progress and lack thereof.https://gitlab.cba.mit.edu/neilg/urumbu/-/issues/2Progress on urumbuXY2021-12-20T23:32:57ZRob HartProgress on urumbuXYProgress on using Urumbu to make coreXY machine.Progress on using Urumbu to make coreXY machine.https://gitlab.cba.mit.edu/neilg/urumbu/-/issues/1New form factor2021-05-31T13:24:51ZQuentin BolseeNew form factor@neilg, your demo with 4 motors was impressive so I'm keeping an eye on this project! I see you now have a combined board that mounts on the stepper's back, looking good. I actually started designing the same thing in KiCad yesterday, it...@neilg, your demo with 4 motors was impressive so I'm keeping an eye on this project! I see you now have a combined board that mounts on the stepper's back, looking good. I actually started designing the same thing in KiCad yesterday, it's virtually identical but with Jake's [ucbus stepper](https://gitlab.cba.mit.edu/jakeread/ucbus-stepper) format so it can mount on either NEMA-14 or 17:
![image](/uploads/26f3d090a5e30fa9009b49857c1bf5be/image.png)
I might publish it under 865.21/projects, I don't want it to be redundant though.
Two small deltas:
- `M0`, `M1` and `SLEEP` go to the SAMD to have software-control
- 2.54mm JTAG pins: you can connect an endstop switch for free on e.g. the SWDIO and GND pins