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)
#####################################################################
# 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
#####################################################################
# 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
#####################################################################
# 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
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