External Drive Usage Tutorial

External Driver Usage Tutorial

Precautions

Note

• This tutorial is based on Klipper control
• The module uses common-anode wiring

Driver Wiring

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• Either of the following two methods is sufficient

• First wiring method
  
• Second wiring method
  

Driver Microstep Jumper

• No driver jumper is required!!!

Built-in DIP Switch of Driver

• It is recommended to set the built-in DIP switch of the driver to 3200
  

Klipper Reference Configuration

Configuration Item	Operation Instruction	Related Configuration
Driver Type	No configuration required (the external driver is set by its own DIP switch)
Microsteps (microsteps:)	Set to 16	Loading...
Step Pulse Duration (step_pulse_duration:)	Add and set to 0.000004	Loading...
Enable Pin (enable_pin:)	Remove the ! symbol before the pin definition

Driver Pulse Instructions

info

• Model offset occurs during printing
• Motor vibration, abnormal noise, various strange issues
• You can modify step_pulse_duration: 0.000004
• Increase this value, such as setting it to 0.00001 or 0.00002 from 0.000009