Use a cd4051 analog mux to get 8 more analog ins (at the cos of one aanalog and 3 digital pins).
If you still need more digital outs use 74hc595 shiftregisters to add more.
Use a cd4051 analog mux to get 8 more analog ins (at the cos of one aanalog and 3 digital pins).
If you still need more digital outs use 74hc595 shiftregisters to add more.