: An Arduino or similar microcontroller is standard for connecting IR emitters/detectors to make the installation interactive.
The "fall of light" is the gradual shift from bright highlights to deep shadows. fall-of-light-installation-tutorial
: Use one primary light source to create a predictable fall of light, which is easier to control for beginners. : An Arduino or similar microcontroller is standard
Understanding your light source The different characteristics of the light hitting an object can completely change its appearance. Will Kemp Art School fall-of-light-installation-tutorial
: Use a Softbox or a diffused umbrella to create softer edges on shadows, which enhances the "atmospheric" quality of the light fall. 3. Step-by-Step Installation