Based on infrared sensor with two fix holes spaced 20mm.
Used to find the datum point( such as x y z (0,0,0)) or keep movement in intended range.
Can be used to supprot non-contact automatic adjustment function of building platform.
Trigger by +5V or GND.
Connect to the mother controller board via endstop cable
More detail please check the tutorials - "Configure Your Firmware".
Set the following 5 parameters:
Assembly for machine.
Assembly for probing.