HOBBYCNC PRO 4 AXIS CNC CHOPPER DRIVER FREE

When I plug it in with a motor attached the chips become burning hot. The motors respond to commands and make noises as I believe they should just the drivers become extremely hot even with a heatsink.

Originally Posted by sm And you should have a fan blowing across it also. Add a fan blowing across the heatsink.

Thanks for all the help and I'll be sure to come back to this forum. Need help! Tags for this Thread say.

HobbyCNC PRO 4 Axis Stepper Motor Driver Board - Assembled & Tested

Here is the circuit board for the PRO stepper motor driver kit. GonzoApr 28, Apr 28, 5.

You would have to know a little about the mechanics of the machine. It is still sold by Grizzly so parts nuts, bolts and screws are still available.

PRO 4-Axis ASSEMBLED

Simple power guidelines from Geckodrive: 1. Any extra will be unused.

Example: if 4 motors are rated at 3 amps each choose a supply that has 4x3x. In all likelihood, you can get away with a supply rated as low as half that. Accepts 5, 6, or 8 wire stepper motors only.

HobbyCNC PRO 4-Axis Kit

What power supply do I need? Is a special cable required to connect to my PC?

RoHS Compliant. Yes, 5A per motor is good enough. You asked how to know what power supply voltage to use.

Gecko has come up with a formula to answer this question. The maximum power supply voltage you should use is 32 times the square root of the motor inductance. Where the motor inductance hobbycnc pro 4 axis cnc chopper in millihenries. New Products Thank you, it was helpful for me.Hobbycnc has been supplying plans and electronic kits for CNC routers for at least nine years that I am aware of. HobbyCNC offers two build-it-yourself kits, the HobbyCNC PRO (3 or 4 axis) and the HobbyCNC PRO 3-Axis kit can be upgraded to a 4 axis board with.