BIQU Microprobe mount for Elegoo Neptune 4 Max

for converting the original inductive sensor to a BIQU Microprobe BL Touch
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updated June 12, 2024

Description

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Btt Microprobe V2 to ZNP K1 V2.0

a Dupont connector with 10K Ohm resistor as pullup for Z- end stop,

yellow from the servo goes to sensor from level PA11,

red+ and black- from the servo somewhere to x/y end stop,

white PC3 and ground to Z- end stop with the self-made pullup

Klipper printer.cfg:

 

[gcode_macro PROBE_DOWN]

gcode:

SET_PIN PIN=probe_enable VALUE=1

[gcode_macro PROBE_UP]

gcode:

SET_PIN PIN=probe_enable VALUE=0

[output_pin probe_enable]

pin: PA11 # Set to the control pin on your board yellow Cable

value: 0

 

 

[probe]

pin: ^!PC3 # NOTE FOR V2 users: Set this to ^! to set the low level trigger white Cable on Z- with 10k Ohm Resistor

deactivate_on_each_sample: True

x_offset: -38

y_offset: 25

#z_offset: 5 # Will be overridden when you do a PROBE_CALIBRATE

samples: 3

samples_result: average

sample_retract_dist: 6

samples_tolerance: 0.05

samples_tolerance_retries: 3

activate_gcode:

PROBE_DOWN

G4 P500

deactivate_gcode:

PROBE_UP

 

 

[bed_mesh]

speed:150

horizontal_move_z:10

mesh_min: 25,50

mesh_max: 370,390

probe_count: 11, 11

algorithm: bicubic

mesh_pps: 2, 2

fade_start: 1.0

fade_end: 10.0

 

 

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