====== Inductive Probe Setup ====== ===== Hardware ===== - Print Mounting bracket such as: https://www.thingiverse.com/thing:2391808 - I am using the following probe: https://www.aliexpress.com/item/LJ12A3-4-Z-BY-Inductive-Proximity-Sensor-Detection-Switch-PNP-DC6-36V/32524240116.html - **If your probe support running on 5V**. Connect it directly to Z-Min. Brown = +, Black = -, Blue = Signal - Mount the probe a bit higher than the nozzle so it will not hit printer stuff but make sure it is still close enough to trigger. - Use the heated bed directly with the print surface sticker. The probe will not trigger though the glass. ===== Software ===== - Modify Marlin to use the probe. See my version here: https://git.techdroid.com/sschueller/marlin **(Notice: I have the eeprom enabled, you will need to clear it for your changes in the firmware take affect, ''M502'' followed by ''M500'')** - Test the probe works with ''M119'' to see the z-min end stop status, you should see it change if you trigger the probe. Depending on if you have a NPN or PNP probe you may need to reverse the z-min endstop in the marlin configuration.