TouchDesigner is a visual programming interface to make interactive video art, I guess?   I’ve been doing some work with it lately, for a larger-scale project I’m working on.    One of the first things I wanted to do was make TouchDesigner talk to Arduino, so that I can feed it inputs from hardware sensors.   I thought a short video demonstrating how that works would be useful, heeeere you go:

If you want the files I’m using, you can download them here, thanks for watching!




  1. Hi, I’m Horse from TaiwanI. I found this video and try to control my led, this video is so great and helpful!!
    But I want to know that if this can control multiple LED? and how to do that? Thank You!

  2. Thank you for putting this up. It is a great tutorial. I hope you will do more on touchdesigner-arduino workflow

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