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I gave up on the SB2240 and ordered a SB2209 with RP2040. The PT100 did work out of the box, but the board is losing its firmware on every reset. I'm thinking of switching back to regular wiring... :-(
Hello,
I just switched from the original setup to CAN with a SB2240, but I'm unable to read the extruder temperature correctly (always -109). I use a 2-wire PT100, my switches are set S1 on, the three others off. This is my config:
[extruder]
step_pin: EBBCan: PD0
dir_pin: !EBBCan: PD1...
Unfortunately I don't have BED_MESH_PROFILE LOAD in my printer.cfg.
But you point me to another problem. I stupid forgot to attach the printer.cfg.
Thanks for pointing me to the change and indirectly to the missing file :)
I tried a few different settings today and it is possible to close the open spaces, but I think that does not solve the original problem as I still can see differences in height between bottom left to top right. Bottom left is perfectly smooth and top right is wavy and looks overextruded.
Do I...
Hello,
I just build my Voron and I'm following Ellis Tuning Guide to setup everything for the first time. Unfortunately I can't get it to print a working first layer. I already calibrated my extruder a few times and tried a lot of z offsets beside the calibrate_z macro, but without any luck. My...
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