bondus

Results 7 comments of bondus

Some of the early 0.61 may have been produced with a not good enough tolerance on the 2.2k pullup resistors, they might be a bit off. You can measure the...

The major stopper is that the RP2040 does not have CAN bus. It should be possible to implement using the PIOs, I was hoping the community would have done that...

The stepper driver used, TMC2209, is limited to 29V. Higher voltage drivers require external mosfets which require more space. And the power components would have to be totally different as...

When the board was designed klipper had no support for a probe or endstop on the MCU running the extruder, so endstops were very low priority. Now work is being...

Thanks for the hints. Looking at he BL-Touch docs it looks like all that is needed is a raw output PWM capable pin from the MCU, it will work with...

Things change a lot on component availability. The resistors should be easy to find replacements for. R4 and R7 are the current sense resistors for the stepper, quite critical components,...

GD must have failed/forgot to implement TSR_CODE. The code that Talekatz posted to select an empty mailbox works fine on an STM32 as well.