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Hi, in this post i will explain the stepper motor controller, the “smart” part of the driver also called ROAR HB brain module.
There are a few things that should be noted here, this is not just a simple stepper controller it’s a smart controller which can be easily updated and changed.
Some advantages of the driver [...]

I wanted to build this for o long time… and today I finally had the “mood” and the time to do it… it’s a mood light created with a tricolor led and a laptop with a parallel port.
I did this to see what is required to create a mood light, because the plan is to [...]