Arduino Uno (The one I used in the video) *note there are some cheaper generic ones that came up when I searched Arduino Uno in Amazon, but I haven't tried any of them:
https://www.amazon.com/gp/product/B00...

*note - the Arduino Uno needs a Power adapter with a Positive center pin, so the adapter I linked in the Nano Bed Leveling video won't work for this.

Inductive Sensor:
https://www.amazon.com/gp/product/B01...

Dupont Connectors:
https://www.amazon.com/gp/product/B01...

Jumper Wires:
https://www.amazon.com/gp/product/B07...

18mm Sensor Mount for CR-10:
https://www.thingiverse.com/thing:249...

Arduino Sketch:
https://www.dropbox.com/s/ojfjarbgx7f...

My Nano Bed Leveling Video:
   • Nano Bed Leveling | Making an Auto Be...