They are alive!!!
I soldered all 30 of them, they all work nicely!
These will be some nice pro micro alternatives for mechanical keyboard projects!
https://github.com/plut0nium/0xB2
They have 32 megabit nand flash, the biggest available at the factory.
#mechanicalkeyboard #promicro #qmk #kmk #rp2040 #splinky #0xb2 #openhardware #opensource #raspberrypi #opensourcehardware #electronics