How do you create proximity sensors? You can set the sensors of the Touch Board either as proximity or touch sensors, depending on how you program them. You can find more information in the proximity sensors tutorial. Related articles What can the Touch Board be used for? I’m a beginner. Is this kit for me? What do I need to build an interactive wall? Can I playback my sounds on the Touch Board at the same time? What is the Touch Board Proto Shield? How do I build an interactive wall?