Arduino Garage Parking Sensor

This is my implementation of a parking sensor I saw here: It s the same idea with the same basic parts, I ve just made a few tweaks and made it a permanent fixture in my garage. The plastic parts were designed in fusion 360 and cut from 2. 5mm acrylic on my K40 laser and superglued together. Link to the thingiverse page: These are the parts: Button: