This is one of my CNC buffer board revisions and it is currently an work in progress.

CNC Controller Buffer Board (Rev. B)

Table of Contents

• Introduction
• Design
• Schematics
• Printed Circuit Board
• Issues

Introduction

This is the Revision B version of my buffer board.

Design

{Design goes here.}

Schematics

The schematics are broken into 1 connectors schematic and 4 relatively identical axis schematics.

The parts list is kept in a separate file.

The parallel port schematic is shown below:

The memory chip schematic is shown below::

Printed Circuit Board

The printed circuit board files are listed below:

• Artwork
• Back
• Front
• RS274-X `Gerber' Artwork
• RS274-X `Gerber' Solder Side
• RS274-X `Gerber' Component Side
• `Excellon' Drill File
• Tool File

Issues

Any fabrication issues go here.