Building a Heating Wire Matrix

hello community

i want to build a heating wire matrix and need help to find an approach how to start with it !

the goal ist to create "animations" within the matrix.

has anybody an idea how to start with it ?

i would be really pleased if someone could help me

ciao

What is a "heating wire matrix".

Please read this. See #11.

Did you want only the intersections of rows and columns to heat? How much heat do you need? Would an IR LED produce the kind of signal you want?