Mastering the 2016 Published Original KFC Recipe copycat
Nice, before using these 2 IR sensors, I used a PIR sensor in the middle of the staircase, but it was very unstable. It was even turning itself on when the oven in the kitchen was working (because of the invisible heat wave, I guess).
Smart Staircase LED LightingView Instructable »
Sorry, I forgot to select the STL files, I created a extra step with all the downloadble files.
Videogame controller holder...
Protoss pylon with light