3-axis Bipolar Microstepping motor driver with integrated joystick control!


Proudly Engineered and Manufactured in the United States of America

Yes, it's back! The Arcsin is now smaller, faster, packed with more features and now comes with a chassis/heat sink to cool and protect all of the goodness inside!

Arcsin features:

Arcsin Ordering Page

Arcsin Manual

Arcsin FAQ's

I just had to include a shot of the finished Arcsin running my Shrapnel 3-axis CNC milling machine!

It has been so much work to get to this point that now I can't remember if I built the Shrapnel to showcase the Arcsin features or if I built the Arcsin to showcase the Shrapnel!

Building the new Arcsin (2006-2009)

The Original Arcsin