Since the Beta firmware also supports Axoloti boards, I wanna link 2 of them and try it out. I can’t find any documentation on this though.
Which pins do I have to interconnect?
I’ve got a spare Axo kicking round too. It’d be good to get it working with my Kso..
I looked at the axoloti schematic and asked Ai + looked what @Ksoloti wrote about this on discrod. this is the outcome:
However this is not working yet. but theoretically you would have to conenct PA15 to PD5?
- X4-2 is MCO (PA8), not GND. Connect X4-2 to X4-2.
- Enable “synced” mode on one Axoloti Core by tying X3-2 (PB10) to GND. Leave X3-2 (PB10) open on the “master” Core. (On Ksoloti Core, there is the SPILINK_SYNCED solder jumper on the bottom side of the PCB for this function.)
SPI CS (=NSS) signal is
- PA15 on Axoloti Core (because it is “reserved” and located on that X4 header)
- PD5 on Ksoloti Core (because PA15 has some other functions we would miss out on if we used it for SPILink)
Fun fact, on Axoloti Core without SPILink you could actually use PA15, PB3, PB4, PD5 as additional GPIO. You could use the ksoloti/gpio objects set to these respective pins then.
PB10 too, technically (it can be a USART TX), though as you can see in the Axoloti Core schematic it has a 10k pullup so keep that in mind.
Update: I’ve just connected a Master Ksoloti to a Synced Axoloti and first tests are running well. Signals (spilink help patch) are being transferred without problems. YMMV
The yellow wire isn’t connected anywhere.
This is great, thanks.
Just running the help patch looks fine. Doing some test patching now to confirm ![]()





