https://github.com/bdring/4_axis_external_driver

A Grbl_ESP32 Controller for External Stepper Drivers
https://github.com/bdring/4_axis_external_driver

Last synced: 6 months ago
JSON representation

A Grbl_ESP32 Controller for External Stepper Drivers

• Host: GitHub
• URL: https://github.com/bdring/4_axis_external_driver
• Owner: bdring
• License: mit
• Created: 2020-08-18T13:07:27.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2020-08-18T13:21:20.000Z (almost 6 years ago)
• Last Synced: 2025-07-23T22:35:36.531Z (about 1 year ago)
• Size: 344 KB
• Stars: 22
• Watchers: 4
• Forks: 5
• Open Issues: 5
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# 4_Axis_External_Driver



This controller runs [Grbl_ESP32 firmware](https://github.com/bdring/Grbl_Esp32). 

#### Features

- Can power (4) external opto isolated stepper drivers with a strong 5V signal

- Has (4) opto isolated switch inputs

- Has (1) opto isolated probe input

- Has (1) RS485 Spindle output

- Has 5V outputs for Spindle PWM, Enable and Mist coolant

Motors can be ganged and squared, all inputs and output can easily be re-assigned to othe functions.