FluidNC Pen Laser TMC2209 Drivers

This is a CNC controller. It has 2 TMC2209 stepper drivers. It can also control an RC servo as a Z axis. It runs FluidNC firmware on a ESP32 module.

It is primarily designed for pen drawing machines or 2 axis lasers.

Features

- (2) TMC2209 stepper drivers with firmware control via UART
- Can use stallguard for sensorless end stops
- (6) inputs
- (3) 5V outputs to control lasers, and accessories.
- (1) RC servo connection
- SD Card socket.

Documentation

- Click on the edit links next to the schematic and layout images (typically broken images, come on EasyEDA)

- Download the pinout diagram in the attachements section. 

Buying from Tindie

Single PCB assemblies are typically available from Tindie

Buying from JLCPCB

You need to buy the following mating connectors from LCSC

 - (2) Cixi Kefa Elec KF2EDGK-3.5-4P (For Stepper Motors)

 - (2) Cixi Kefa Elec KF2EDGK-2.54-8P

 - (1) Cixi Kefa Elec KF2EDGK-2.54-4P

 - (1) Power Input XY2500F-A-5.0-2P LCSC P/N C504904 (For Power)

You also need a ESP32 Module in the 2x19 format ESP32-DevKitC 

Alternate Parts

D1 C134461

Here is a video on how to order.