Sample configuration files for the Fly SHT-42
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Configuration file

Sample Fly klipper configuration

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## SHT BOARD PINS

[board_pins sht]
mcu: sht
aliases:
aliases_2209:
    EXT_EN=PA15,EXT_STEP=PB4,EXT_DIR=PB3,EXT_UART=PB5
aliases_endstop:
    LIMIT_0=PA0,LIMIT_1=PA1,LIMIT_2=PA2
aliases_probe: 
    PROBE_1=PC15,PROBE_2=PB1
aliases_cnc_fans:
    FAN0=PB11,FAN1=PB10
aliases_thermistors:
    TH0=PB0,PT100=PA3
aliases_heaters:
    HE0=PA8
aliases_rgb:
    RGBLED=PB15
aliases_adxl:
    ADXL=PA4
aliases_aux:
    AUX0=PB2

Edit the following sections of your printer.cfg file.

MCU UUID

[mcu sht]
canbus_uuid: 6248a4b16ede # <-- replace with your UUID

sht CPU Temp

[temperature_sensor sht]
sensor_type: temperature_mcu
sensor_mcu: sht

HOT END FAN

[heater_fan hotend_fan]
pin: sht:FAN0
max_power: 1.0
kick_start_time: 0.5
heater: extruder
heater_temp: 50.0

PART COOLING

[fan]
pin: sht:FAN1
kick_start_time: 0.25
cycle_time: 0.15
off_below: 0.10

ENDSTOP

[stepper_x]
endstop_pin:sht:LIMIT_0

EXTRUDER

[extruder]
step_pin: sht:EXT_STEP
dir_pin: !sht:EXT_DIR
enable_pin: !sht:EXT_EN
rotation_distance: 22.67895 # VZHextrudort, Mini SHerpa and other BMG based extruders
gear_ratio: 50:10 
microsteps: 16
full_steps_per_rotation: 200
max_extrude_only_distance: 1000.0
max_extrude_only_velocity: 50.0
max_extrude_only_accel: 1500
nozzle_diameter: 0.400
filament_diameter: 1.750
heater_pin: sht:HE0
sensor_pin: sht:TH0
sensor_type: ATC Semitec 104GT-2  # this is the default for the Revo heater
pullup_resistor: 2200             # this is the default for the Revo heater
control = pid # Sample PID - perform your own PID tuning for accurate results. 
pid_kp = 26.213
pid_ki = 1.304
pid_kd = 131.721
min_temp: 0
max_temp: 275
min_extrude_temp: 160

EXTRUDER MOTOR

[tmc2209 extruder]
uart_pin: sht:EXT_UART
stealthchop_threshold: 0
run_current: 0.30

ADXL345

[adxl345]
cs_pin: sht:ADXL
spi_bus: spi1

[resonance_tester]
accel_chip: adxl345
probe_points:
    150,150,20

RGB

#[neopixel sht_led]
pin: sht:RGBLED
chain_count: 8
color_order: GRB
initial_RED: 0.0
initial_GREEN: 0.0
initial_BLUE: 0.0

PT100 ( optional )

[temperature_sensor PT100]
sensor_type: MAX31865
sensor_pin: sht:PT100
spi_bus: spi1
min_temp: -50
max_temp: 350
rtd_reference_r: 430

Z Probe

[probe]
pin: ^sht:LIMIT_2 # ^ pullup for limit switches like Klicky
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