Ender3 Klippy TMC2100@45,5v

[stepper_x]
step_pin: ar54
dir_pin: !ar55
enable_pin: !ar38
step_distance: .0125
endstop_pin: ^ar3
#endstop_pin: ^ar2
position_endstop: 0
position_max: 235
homing_speed: 80

[stepper_y]
step_pin: ar60
dir_pin: !ar61
enable_pin: !ar56
step_distance: .0125
endstop_pin: ^ar14
#endstop_pin: ^ar15
position_endstop: 0
position_max: 235
homing_speed: 80

[stepper_z]
step_pin: ar46
dir_pin: ar48
enable_pin: !ar62
step_distance: .0025
endstop_pin: ^ar18
#endstop_pin: ^ar19
position_endstop: 0.7
position_max: 260
homing_speed: 30

[extruder]
step_pin: ar26
dir_pin: !ar28
enable_pin: ar24
step_distance: .00245
nozzle_diameter: 0.4
filament_diameter: 1.750
heater_pin: ar10
sensor_type: NTC 100K beta 3950
sensor_pin: analog14
#control: pid
#pid_Kp=21.606
#pid_Ki=1.152
#pid_Kd=101.278
min_temp: 0
max_temp: 400
#pressure_advance: 0.05
#pressure_advance_lookahead_time: 0.02


[heater_bed]
heater_pin: ar8
sensor_type: EPCOS 100K B57560G104F
sensor_pin: analog15
#control: pid
# tuned for stock hardware with 50 degree Celsius target
#pid_Kp=68.275
#pid_Ki=1.129
#pid_Kd=1031.813
min_temp: 0
max_temp: 130

[fan]
pin: ar9
kick_start_time: 0.500

[heater_fan my_nozzle_fan]
pin:ar7
heater: extruder
heater_temp: 50.0
fan_speed: 1.0


[mcu]
serial: /dev/ttyUSB0
pin_map: arduino

[printer]
kinematics: cartesian
max_velocity: 500
max_accel: 8500
max_z_velocity: 100
max_z_accel: 85
square_corner_velocity: 10



[display]
lcd_type: st7920
cs_pin: ar16
sclk_pin: ar23
sid_pin: ar17
encoder_pins: ^ar31, ^ar33
click_pin: ^!ar35

#*# <---------------------- SAVE_CONFIG ---------------------->
#*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
#*#
#*# [extruder]
#*# control = pid
#*# pid_kp = 23.399
#*# pid_ki = 1.311
#*# pid_kd = 104.416
#*#
#*# [heater_bed]
#*# control = pid
#*# pid_kp = 68.878
#*# pid_ki = 1.208
#*# pid_kd = 981.513