DIY 3D Space Mouse use rp2040-zero
original author
https://www.thingiverse.com/thing:6102343
remix stl file from
https://www.thingiverse.com/thing:6122483
I2C pin
SDA P6
CLK P7
the case cannot fit the rp2040-zero
The author remixed this model.
use wave shere rp2040 zero