Reference Configuration

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#                               Mainboard Configuration
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[mcu SHT36] # Tool mainboard serial number
canbus_uuid: eeb4f40a0b9b
### To query CAN firmware id: ~/klippy-env/bin/python ~/klipper/scripts/canbus_query.py can0
### Replace serial with canbus_uuid: and add the id

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#                             Temperature Monitoring
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[temperature_sensor SHT36]        # Toolboard mainboard temperature
sensor_type: temperature_mcu      # Associated MCU
sensor_mcu: SHT36                 # Associated MCU is SHT36
#--------------------------------------------------------------------
[temperature_sensor Box]          # Toolboard thermistor temperature
sensor_type: ATC Semitec 104GT-2  # Sensor model
sensor_pin: SHT36:gpio27          # Signal interface

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#                            Extruder Settings
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# Note: Test running direction after wiring
[extruder]                          # Extruder
step_pin: SHT36:gpio24              # Extruder step pulse pin
dir_pin: SHT36:gpio23               # Extruder direction pin
enable_pin: !SHT36:gpio25           # Extruder enable pin
## Update the following values when calibrating the extruder
## For example, if you request 100mm feed but actually get 102:
## rotation_distance = <old_rotation_distance> * <actual_extrude_length> / <requested_extrude_length>
## Calibration example: 22.44 = old value 22 * actual 102 / target 100
rotation_distance: 22.44            # Step value
gear_ratio: 50:17                   # Gear ratio (Galileo 7.5:1, comment out this line; BMG is 50:17, output shaft front, input shaft rear)
microsteps: 16                      # Motor microsteps, higher = better quality, more load
full_steps_per_rotation: 200        # Steps per revolution (200 for 1.8°, 400 for 0.9°)
nozzle_diameter: 0.400              # Nozzle diameter
filament_diameter: 1.75             # Filament diameter
heater_pin: SHT36:gpio8             # Heater pin, connect to HETA0
#--------------------------------------------------------------------
## Standard thermistor config
sensor_type: ATC Semitec 104GT-2    # Sensor model (Generic 3950, ATC Semitec 104GT-2, PT1000)
sensor_pin: SHT36:gpio26            # Sensor pin
#--------------------------------------------------------------------
## PT1000 config
#sensor_type: PT1000                 # Sensor model (Generic 3950, ATC Semitec 104GT-2, PT1000)
#pullup_resistor: 1000               # Pull-up resistor 1000, if temp is -180, change jumper
#sensor_pin: SHT36:gpio26            # Sensor pin
#--------------------------------------------------------------------
min_temp: -200                      # Minimum temperature (exceeding triggers emergency stop)
max_temp: 350                       # Maximum temperature (exceeding triggers emergency stop)
max_power: 1.0                      # Maximum power
min_extrude_temp: 170               # Minimum extrusion temp (must reach this to extrude)
pressure_advance: 0.05              # Pressure advance - keep below 1.0
pressure_advance_smooth_time: 0.040 # Smoothing time, default 0.040
# Pressure advance tuning: https://www.klipper3d.org/Pressure_Advance.html
pressure_advance_smooth_time: 0.040 # Smoothing time, default 0.040
#max_extrude_only_distance: 200.0   # Comment out if extrusion error, but re-slice recommended
# Nozzle PID tuning command: "PID_CALIBRATE HEATER=extruder TARGET=245"
control = pid                # PID nozzle temp auto-tuning (will be commented after tuning)
pid_kp = 26.213              # PID Kp (auto-tuned)
pid_ki = 1.304               # PID Ki (auto-tuned)
pid_kd = 131.721             # PID Kd (auto-tuned)
step_pulse_duration: 0.000004
#--------------------------------------------------------------------
[tmc2209 extruder]                  # Extruder driver config - TMC2209
uart_pin: SHT36:gpio1               # UART pin
tx_pin: SHT36:gpio0
interpolate: False                  # 256 microstep interpolation (True=on, False=off)
run_current: 0.8                    # Motor run current
sense_resistor: 0.110               # Do not change
stealthchop_threshold: 500          # StealthChop threshold (set to 0 to disable)

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#                             Fan Configuration
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[fan]                        # Model cooling fan
pin: SHT36:gpio15            # Signal interface
kick_start_time: 0.5         # Startup time (do not change)
off_below: 0.10              # Do not change
#--------------------------------------------------------------------
[heater_fan hotend_fan]      # Throat cooling fan
pin: SHT36:gpio14            # Signal interface
max_power: 1.0               # Max speed
kick_start_time: 0.5         # Startup time (do not change)
heater: extruder             # Associated device: extruder
heater_temp: 50              # Fan turns on when extruder reaches this temp
fan_speed: 1.0               # Fan speed

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#                            X Endstop Configuration
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[stepper_x]
endstop_pin: !SHT36:gpio21
## SHT36 board has gpio2, gpio21 endstop pins, modify as needed
## gpio21 supports high voltage input by default, for 12V proximity sensors, etc. Can be set to normal by jumper

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#                           SB Head LED Configuration
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[neopixel sb_leds]
pin: SHT36:gpio6            # Signal interface
chain_count: 3              # Number of LEDs
color_order: GRBW           # LED type
initial_RED: 0.4
initial_GREEN: 0.8
initial_BLUE: 1
initial_WHITE: 0.0          # Will light up after connection

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#                           PL08N Probe
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# PL08N probe should not be lower than nozzle, only for leveling. If your PL08N is NO (normally open), add ! to pin.
[probe]
pin: ^SHT36:gpio3            # Signal interface
x_offset: 0                  # X offset relative to nozzle
y_offset: 25.0               # Y offset relative to nozzle
z_offset: 0                  # Z offset relative to nozzle
speed: 10.0                  # Leveling speed
samples: 3                   # Number of samples
samples_result: median       # Value method (default median)
sample_retract_dist: 4.0     # Retract distance
samples_tolerance: 0.006     # Sampling tolerance (too small may increase retries)
samples_tolerance_retries: 3 # Retries on tolerance exceeded

#--------------------------------------------------------------------
#[bltouch]
#sensor_pin: ^SHT36:gpio3     # Signal interface
#control_pin: SHT36:gpio7     # Servo control
#x_offset: -26.1              # X offset, determine yourself
#y_offset: -15.3              # Y offset, determine yourself
#z_offset: 2.1                # Z offset, determine yourself

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#                          Magnetic Angle Sensor
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## Magnetic angle sensor
## See https://www.klipper3d.org/API_Server.html#angledump_angle
## https://www.klipper3d.org/Debugging.html#motion-analysis-and-data-logging
# [angle my_angle_sensor]
# sensor_type: as5047d
# #sample_period: 0.000400
# stepper: stepper_x
# cs_pin: SHT36:gpio17
# spi_bus: spi1
# # spi_software_sclk_pin: SHT36:PA5
# # spi_software_mosi_pin: SHT36:PA7
# # spi_software_miso_pin: SHT36:PA6