Cat pissed on my printer. Need new parts. What do you recommend?
Title says it all, printer got fried as the cat pissed on the rpi 4 and SKR PRO V1.2. Everything else looks fine, but need to replace those two, so why not upgrade!
What is the go to for the SKR Pro replacement?
I have had a big hiatus from the RatRig discord for a long time, so out of touch with the new parts available
I have a modded RatRig V-Core 3

17 Replies
Would the BTT Octopus Pro be the next upgrade for it?
That is the board that has been on all the 3.1 and vcore 4s, and what a LOT of people have. Easy to get support for it with the larger userbase
I'd get a new cat.😄
oh yeah that too 😂
Any other recomendation for bed probes? i am using BL touch currently. I think there are some better things out there now?
If you update to or are on Ratos 2.1 RC then Beacon is the way to go. https://discord.com/channels/582187371529764864/1246562369513984100
Awesome, will pick one of those up too
Any other upgrades im missing?
I changed to a hybrid 3.1, some call it V-core 3.4, but I am not sure if the kit would work for 3.0 as easily and you do need an enclosure (or extend the extrusions up).
Good, it is the cat's meow.🤣 Make sure your are Ratos 2.1 RCwhen you upgrade a lot of very useable macros are not in the 2.0 version.
Will do, I haven't updated in a year or two. So may do a fresh install on another micro sd and keep my current one as a backup
Which I will probably need to do anyway going from a pi4 to pi 5
Also is there some info on beacons like what is the best one to buy etc?
The latest is the Beacon version H. You will have to print out a new duct to mount it: https://beacon3d.com/
I am running a superlight setup by @MFBS , I think he has a file for some beacon, although not sure what one
Also looking at the Octopus, what one should I get?
- BIGTREETECH Octopus Max EZ
- BIGTREETECH Octopus Pro 446
- BIGTREETECH Octopus Pro 429
- BIGTREETECH Octopus Pro H723 v1.0
- BIGTREETECH Octopus Pro H723 v1.1
https://os.ratrig.com/docs/boards/list/
Pi5 is not supported
Oh no! Thats a shame, any specifc reason for it not being supported?
Requires a new OS version, and since Rat-OS uses mainsail OS as the base, and they haven't upgraded it it would be a massive amount of work
Ah fair. I'll pick up a pi4 then
Ok so, I gave narrowed it down to either the
- BIGTREETECH Octopus Pro H723 v1.1
- BIGTREETECH Octopus Pro 446
Is there any advantages from one to the other?
It seems like the H723 1.1 is faster and newer?
Won't matter for klipper, advantage for riprap
Use whichever one power a cat tazer best
Ordered the STM32H723 1.1 version