So if you have 4 servo based CNC and need to add some button/LED to it to control it, this would be a project for you.
http://www.instructables.com/id/Simple-3-Button-Controller-for-a-4-Axis-Robot-Arm/
So if you have 4 servo based CNC and need to add some button/LED to it to control it, this would be a project for you.
http://www.instructables.com/id/Simple-3-Button-Controller-for-a-4-Axis-Robot-Arm/