DIY Dremel CNC #3 electronics, software and firmware (Arduino, aluminium profiles, 3D printed parts) @nikodembartnik
DIY Dremel CNC #3 electronics, software and firmware (Arduino, aluminium profiles, 3D printed parts)  @nikodembartnik
Uploaded August 2018 | Updated September 2026, 3 weeks ago
Time to add Arduino and some other electronic components to the DIY Dremel CNC machine! We will also upload code to the Arduino (GRBL) and take a look at software to control your machine (GRBL controller and CNCjs). At the end, we will run the first tests on the machine to see how it works :)

Dremel CNC parts list: bit.ly/2Hmlbcw
Support my projects on Patreon → patreon.com/nikodembartnik
Or through PayPal: paypal.me/nikodembartnik

Watch the previous parts:
First part: youtu.be/I7woln6urVY
Second part: youtu.be/GsKiz49x8rI

Everything CNC related: youtube.com/watch?v=I7woln6urVY&list=PLktKi_COpyPR_WJKyykgj0nVOVRNt6BfW

I am extremely happy with how this machine works! It's super quiet and works extremely smoothly. Construction is very rigid and 3D-printed parts are okay. The first drawings are also great all lines are sharp and the dimensions are good.

What we will need, the amount in ():
-Dremel tool: amzn.to/3Fyzmsb
-Aluminum Profiles 20x20x600mm (5): amzn.to/3FGlH2d
-12mm rod (about 2 meters): amzn.to/45TJ0Aq
-500mm long trapezoidal lead screw 8mm (2): amzn.to/49eINdV
-300mm long trapezoidal lead screw 8mm (2): amzn.to/49eINdV
-12mm linear bearing (12): amzn.to/493uqZU
-5 to 8mm coupler (5): amzn.to/3FCQptj
-T nut (50): amzn.to/40eb3JG
-Screws: amzn.to/3s8wnnc

-Arduino+CNC shield+stepper drivers: amzn.to/3Sl2tXB
-Power supply: amzn.to/499eOUN
-Stepper motors (4): amzn.to/49eODfB

Here are some of the tools:
-3D printer: amzn.to/49aAD6i
-Thread tap: amzn.to/45T36L4
-Cordless drill: amzn.to/45PtWDK

STL files: thingiverse.com/thing:3004773

GRBL: github.com/grbl/grbl
CNCjs: cnc.js.org
GRBL Controller: zapmaker.org/projects/grbl-controller-3-0

I always wanted to have one of those fancy CNC machines that can mill metals. It's cool and it gives you so many possibilities for your next projects! I already have a few ideas for projects with a CNC machine :)
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Nikodem Bartnik |

DIY Dremel CNC #3 electronics, software and firmware (Arduino, aluminium profiles, 3D printed parts)

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