I'll try first the ttp223 with a shift register first as is it seems the simples. If I can't extend the sensor working range enough, I'll try the other suggestions. Both are valid options in opinion and I'm thankful for the quick help.

Keep up the good work!

Hi, I'm building an interactive table consisting of seventy-six individual capacitive sensors. By capacitive sensors I mean copper strip glued to a piece of a 3d printed part. I'm fine when reading a single analog signal but I can't find anywhere a solution to read 50+ analog signals. So far, I foun...