I want to build a new gantry and add new motors to make my

Lasers
,
1

I want to build a new gantry and add new motors to make my bed size bigger on my K40. Can I use a smoothie board for any size gantry?

2

Yes

3

Just change it in your config file

4

Where is the config file located?

5

On your SD card when the board is plugged into your computer you can access it in the file manager