Rat Rig Community [Unofficial]

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Rat Rig Community [Unofficial]

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ratos-support

fix-my-print

fix-my-printer

fix-my-resonance

fix-my-mesh

german-support

Adaptive Bed Mesh with Beacon

Since RatOS dosnt support adaptive bed mesh with Beacon, I am still using PAM. Though it is depreciated, it still works well for me. Now Klipper has native adaptive bed mesh but I cant figure out how to use it with RatOS. Or maybe I am totally confused about how to go about using adaptive meshing with Beacon. I would appreciate if somebody could explain the best way to achieve this with Beacon.

EBB42 pin alias isn't recognized.

Hi, Just installed a EBB42 with the toolhead and klipper doesn't seem to recognize the pin-aliases as stated in the RatOS config. The result being that klipper throws the infamous 'ADC out of range' error because the thermistor isn't recognized. ...

Prime blob with adaptive mesh drags nozzle over areas not probed

When using adaptive mesh the prime blob location is probed. Can I somehow get it to also probe the area that it prints a line over afterwards? Also maybe some points between the blob location and the print start. Sometimes the nozzle drags against the build plate

all repos corrupt..anyone knows why?

this happened twice. last time i reinstalled everything. so yesterday it wass all fine, all files clean and healthy...
No description

How to multi_pin [controller_fan controller_fan]?

Hi, I have two fans cooling my drivers on the octopus. I can't find a way to assign them both to [controller_fan controller_fan] as defined in v-core-3.cfg. I can still define a custom fan with pin=multi_pin:name of choice and it works, but not with controller_fan.
No description

pi 5 Ratos support or workaround

Anyone know how to get ratos to work with the pi 5?

RatOS, Klipper and Moonraker Invalid

This has now happened to me twice where I turn on my printer (vcore 3.1) and the klipperscreen shows that my RatOS, klipper and moonraker is invalid. I can't hard recover as it has lost connection with my router and soft recover makes it look like its fixed but actually its still broken. Does anyone know why these programs turn invalid with the printer just being on with no input from me? @MiguelCruz

Octopus Pro H723 V1.1 detected but is unresponsive

Hi everyone, I made a mess and I can't fix it on my own. Wanting to understand why the LEDs don't work and I think I burned the Control board (BIGTREETECH BTT Octopus V1.1) with a short circuit. In fact, from that moment the parts fan started to blow. After that I got this error (mcu 'mcu': Unable to connect). I disconnected everything and connected only via USB, and I tried to flash the control board again, but I couldn't connect with DFU and I suspected that I had burnt the control board, moreover, connected only with USB you can hear buzz and the belt motors tend to make very small jerks, which I think is evidence of having burned out the Control board with a short circuit. I bought a new one (BIGTREETECH BTT Octopus Pro V1.1) and without attaching anything I tried to connect again. Via DFU it recognizes it, which is already a step forward, it starts to flash but after a while it loses the connection, and the same problem reappears. In cnfigure? Step = 1 she says it is detected but not responding (Octopus Pro H723 V1.1 detected but is unresponsive. Klipper doesn't seem to be running on your board, which may indicate faulty firmware or a faulty board. Please check your board and try flashing it again.) I tried to flash with the SD card but the same thing happens again, it starts and freezes. I tried with 2 different SD cards for the flash and with two different RatOS, including one without any configuration starting from 0...
No description

EZ5160 for all motors

I've a Octopus pro with ez5160 and it adapters. i installed all. i need now a printer cfg for all stepper, but i find only for x y steppers. where i can find it?...

Inductive probe setup

Hi tried to find out how to set this inductive probe up in ratos, for now i think it works but keeps saying "Endstop z still triggered after retract" when i home i guess i need to unpin something just not sure what so far my probe is the super pinda from fystech and i untommented all these lines Inductive probe configuration [probe]...

Cannot set custom pin mappings when upgrading to 2.0

I get the error "Alias z2_step_pin mapped to PE6 - can't alias to PF9" when I actually do try to use PF9 as the z2_step_pin. This worked ok with Ratos1.x, but seems 2.0 is not exactly the same.

PT1000 Thermistor setup.

Trying to understand using a PT1000 Thermistor but between the RatOS install guide and the EBB36 V1.2 manual. I am conflicted on if I should be using the same pins as the standard NTC104 thermistor or the ones connected to the MAX 31865 chip.
Solution:
Use the standard 2p thermistor port. Then in user overrides in printer.cfg do:
[extruder]
sensor_type: PT1000
[extruder]
sensor_type: PT1000
...

Klipper pin error

Ihavethis msg error Klipper reports: ERROR Alias x_step_pin mapped to PF13 - can't alias to PF9...
Solution:
You're trying to use to controlboards at the same time

Ethernet not working

So here’s a weird one. I have my computers all hard wired directly to the network switch that comes directly off the fiber ent. The rat rig is also connected to this same switch. The wifi router is connected on that same switch but the computers and the rat rig are not on that router, they are directly connected to the fiber….. so if I plug everything into the router it all works but its capped by the router which is 1 total gbps for everything on the network. That’s why I wore the computers before the router so the only cap is the fiber max speed.
The problem is my rat rig won’t connect over Ethernet, it’s only connecting using the WiFi that was originally used to setup everything. Is there some sort of setting I can enable that will force the rat rig to use Ethernet instead of WiFi???...

Bond Tech Extruder binding

I’m having issues with the bond tech extruder binding. I took apart the entire extruder assembly and nothing appeared clogged, so I cleared out everything and reassembled. The bond tech still fails to extrude material. Is this likely a bondtech issue or is the system jammed somehow?

Second Controller fan

Hi all (thanks @blacksmithforlife 🇺🇸) I just installed the two controller fans from the standard kit but I dont know how to configure Ratos to make the second working, can anyone help me please ?

v-minion sensorless homing

Hi, I still have problem to configure sensorless homing on my v-minion. then I resume what I did and what I have as problems. 1° I put the jumper for homing under x and y drivers as it is noticed in the Btt skrat documentation. 2° As It is noticed in Ratos printer.cfg I copied the sensorless-homing-tmc2209 in the root and uncomment [include sensorless-homing-tmc2209.cfg] in the printer.cfg 3° put driver_SGTHRS to 255 and start first homing... normally It must not move at all and on my side the carriage go to end and don't stop at all.... I have to make a emergency stop. I don't know what's wrong...

super noob question, which of the IMG should I install?

Noob user just get into 3d printing, in the GitHub which of the file should I install on my RPI4 b? Armbian? Or rpi32? Kind of confused… thank you for your help.
Solution:
if you have a raspberry pi, use the raspberry image. If you have a CB1, use the armbian one
No description

Fan at 100%

Whenever I set the part cooling fan speed to 0% it for some reason is spinning at 100%, and whenever I set it to 100%, it turns off. Any ideas on how to fix this?
Solution:
[fan] pin: !fan_part_cooling_pin...

Automatic restart if MCU is detected

Since I turn off my printer once in a while and keep the RPi running it would be convenient to detect the MCU connection via USB and trigger an firmware-restart. I searched with the klipper context and found the following USB rule that I adapted to look for my MCU: in /etc/udev/rules.d/98-klipper.rules I use: SUBSYSTEM=="usb", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="614e", ACTION=="add", RUN+="/bin/sh -c '/bin/echo FIRMWARE-RESTART > /tmp/printer'"...