I want to increase the analogue inputs for the Nano. So is it possible to hook up a CD74HC4067 analog multiplexer to it?


  • 1
    Yes, it is. Just follow one of the myriad of tutorials that show you how, or find plenty of questions on here that deal with it.
    – Majenko
    Feb 1, 2017 at 19:16
  • This answer discusses that exact chip.
    – cjs
    Apr 9, 2017 at 23:59

1 Answer 1


yes. those using IO expanders offers more flexibility.

  • 2
    IO expanders are for digital, not analog.
    – Majenko
    Feb 2, 2017 at 0:04

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