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Remora RPi/W5500 LinuxCNC Adapter Board

RRW_LAB aka Remora RPi/W5500 LinuxCNC Adapter Board is a CNC controller board for use with LinuxCNC, in conjunction with a STM32 Blackpill board as the MCU to interface with Ethernet or Raspberry Pi. The board exists for the single purpose to promote the Remora project, with the design goals to be affordable, easy to make, and accessible while still retaining the core features.

Features:

  • 2 board variants
  • Ethernet or Raspberry Pi SPI interface
  • STM32 Blackpill F4x1 as MCU
  • 3 to 5 axis
  • 8 Digital IO
  • 1 Highspeed encoder
  • 1 Spindle PWM

Variants:

Stepstick Version: v0.355

Readme : https://github.com/cakeslob/RRW_LAB/blob/main/RRW_LAB_STEPSTICK/v0355/readme.md

  • 3 Axis with Pololu stepper moter driver support (stepstick)
  • 6 Inputs
  • 2 Outputs
  • 1 Highspeed encoder
  • 1 Spindle PWM

DB25 Version:

  • 5 axis support with DB25 CNC Breakout Board
  • 5 Inputs
  • 2 Outputs
  • 1 Highspeed encoder
  • 1 Spindle PWM

Interface:

  • Raspberry Pi via SPI

  • Ethernet via W5500 Lite module (shown in photo below)

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