HobbyCNC 3 & 4 axis stepper motor driver board kits.
Compact, powerful, easy to build.
For the DIY CNC router, mill, lathe, or robot!
Reliable
Only top-quality components from major manufacturers
Cost Effective
Minimum part count and assemble it yourself
Easy to assemble
Easy to follow step-by-step directions
Powerful
Drive 3 or 4 steppers at up to 3 amps each
Since 1999, HobbyCNC has been selling a variety of high-quality DIY hobby CNC products: Stepper motor controller kits, DIY CNC router plans and stepper motors for the desktop machinist and DIY hobbyist.
HobbyCNC Stepper Motor Driver Kits
PRO 3 Axis Kit
Upgradable
$79
- 3 Axis
- Upgradable to 4th Axis
- 42 DCV max input
- 6.8″ x 3.7″ (173 x 94mm)
- Idle Current Reduction
- 3.0 Amps max per phase
- 5, 6, or 8 wire steppers (4 wire not usable)
- Microstepping (1/1, 1/2, 1/4, 1/8, and 1/16)
- Home/Limit switch connections
- Heatsink
PRO 4 Axis Kit
Fully Loaded
$105
- 4 Axis
- Upgradable to 4th Axis
- 42 DCV max input
- 6.8″ x 3.7″ (173 x 94mm)
- Idle Current Reduction
- 3.0 Amps max per phase
- 5, 6, or 8 wire steppers (4 wire not usable)
- Microstepping (1/1, 1/2, 1/4, 1/8, and 1/16)
- Home/Limit switch connections
- Heatsink
PRO 4 Axis
Assembled & Tested
$174
- 4 Axis
- Upgradable to 4th Axis
- 42 DCV max input
- 6.8″ x 3.7″ (173 x 94mm)
- Idle Current Reduction
- 3.0 Amps max per phase
- 5, 6, or 8 wire steppers (4 wire not usable)
- Microstepping (1/1, 1/2, 1/4, 1/8, and 1/16)
- Home/Limit switch connections
- Heatsink
Arduino Shield Kit
Arduino Uno/GRBL to PRO
$35.95
- Arduino® UNO shield to connect to HobbyCNC PRO
- Opto isolated inputs. X, Y and Z limit and Probe.
- External 6VDC power supply (included)
- Output to optional relay board. Spindle PWM, Spindle Direction, Coolant Enable.
- Motor Enable signal (Pin 1).
- Reset switch
- Reverse voltage protection
- Minimum of components to make assembly fast and easy.
If you are modifying your existing desktop mill to a desktop cnc machine, or you are building a DIY CNC router or DIY CNC machine of any type (including robots), our board is the best way to get the motors turning!
We love our customers and welcome your feedback and suggestions. Use our Contact Us page to tell us what we’re doing right or what we can improve on.
Our HobbyCNC PRO is provided as a kit that you build. You can compare the product features here. The boards are clearly labeled and the parts count is kept to a minimum to make assembly as easy as possible!
See what’s involved in assembly with step-by-step visual instructions on Instructables for the HobbyCNC PRO.
