hi guys,
here is a generic config for the steppers of a ultratronics pro v1.0
[stepper_x]
step_pin: PC3
dir_pin: PC2
enable_pin: !PC5
microsteps: 16
rotation_distance: 16
#endstop_pin: ^PD9 #max
endstop_pin: ^PA7 #min
position_endstop: 0
position_max: 240
homing_speed: 50
[stepper_y]
step_pin: PB26
dir_pin: PA14
enable_pin: !PC1
microsteps: 16
rotation_distance: 16
endstop_pin: ^PD7 #max
#endstop_pin: ^PD8 #min
position_endstop: 0
position_max: 190
homing_speed: 50
[stepper_z]
step_pin: PD0
dir_pin: !PD1
enable_pin: !PA15
microsteps: 16
rotation_distance: 2
endstop_pin: ^PD3 #max
#endstop_pin: ^PD6 #min
position_endstop: 287.515
position_max: 287.515
position_min: -3
[extruder]
step_pin: PC16
dir_pin: PC17
enable_pin: PC15
microsteps: 16
rotation_distance: 33.500
nozzle_diameter: 0.400
filament_diameter: 1.750
heater_pin: PC28
sensor_type: EPCOS 100K B57560G104F
sensor_pin: PA16
control: pid
pid_Kp: 22.2
pid_Ki: 1.08
pid_Kd: 114
min_temp: 0
max_temp: 250
#[extruder1]
#step_pin: PC19
#dir_pin: PC4
#enable_pin: PC18
#[extruder2]
#step_pin: PA19
#dir_pin: PC9
#enable_pin: PA20
#[extruder3]
#step_pin: PC6
#dir_pin: PC7
#enable_pin: PC8
i will update it further for the rest of the pins (for heated bed i use the fan output because i have a dedicated mosfet PCB for this and for fans i use the extruder heater 1 and 2, but wanted to share what i got now and it works)