Introduction

Hello, I am Bart Dring. I am the designer of this controller and one of the original creators of FluidNC firmware. The profits from this controller directly help support the firmware development. Click on the About Designer tab above to see other CNC electronics I have for sale. Thank you for considering this product.

Overview

This is a CNC controller targeting machines that use stepper motors on 2 axes. These include pen drawing machines, laser cutter/engravers, sand plotter, etc. It also has an RC Servo connector for pen lift on a Z axis. The stepper drivers use super quiet TMC2209 chips.  

Features

• Built in ESP32 Module (4 Meg, PCB Antenna)
• USB-C Connector
• (2) TMC2209 stepper drivers.
• Optional stallguard for sensorless end stops
• (6) inputs (limit and control switches)
• (3) 5V outputs to control lasers, and accessories.
• (1) RC servo connection
• I/O Expansion port for displays and pendants.
• SD Card socket.
• Small 70mm x 70mm size.

Documentation

• Wiki page
• Source Files
• Discord Server (see wiki for invitation)