Auto Bed Level working on a Rigidbot

Front Mount - SensorMountC.stl
Side Mount - SensorMountSide.stl

Honestly i prefer the side mount now

https://www.youtube.com/watch?v=sTO31lHY05w

Inductive sensor from ebay
.http://www.ebay.com/sch/items/?_nkw=LJ12A3-4-Z%2FBX&_sacat=&_ex_kw=&_mPrRngCbx=1&_udlo=&_udhi=&_sop=12&_fpos=&_fspt=1&_sadis=&LH_CAds=
Tutorial
https://www.youtube.com/watch?v=EcGFLwj0pnA&list=UUb8Rde3uRL1ohROUVg46h1A

As stated in the tom's video you need two resistors to reduce the voltage i used this website for my calculations

http://www.raltron.com/cust/tools/voltage_divider.asp

Input would be 24v and enter you resistor - R1 and resistor - R2 trying get close to 5v