Summary

  • An automated wire-stripper and cutter has been built by “ProjectsWithRed”, using an ESP32 to control the action.
  • The device uses two NEMA 17 stepper motors that control the vertically moving cutting and stripping blades, with a third stepper controlling a 3D printer extruder to move the wire through the device.
  • A rotary encoder offers control, along with a small OLED display that enables the user to select the length of wire and the amount they wish to have stripped.
  • The build is designed to save the user time in what is otherwise a repetitive and tedious process, and results in the processed wire being collected in a 3D-printed bin.

By Lewin Day

Original Article