Hi there,
More I/O it’s a matter of which Xiao also. I used the I/O and the B2B connector to Roll our own.
Of course you don’t need the socket… but works great with more I/O
 
 
Have a look Here
HTH
GL  PJ
 PJ 
Hi there,
More I/O it’s a matter of which Xiao also. I used the I/O and the B2B connector to Roll our own.
 
 
HTH
GL  PJ
 PJ 