Motor controllers have a terrible reputation for being anything but reliable and robust. Don’t gamble with your hard-won product or machine. The bullet-proof Puck® minimizes risk.
It has taken the entire 21st century (so far) to develop the Puck®, with thousands of lines of firmware, several US patents, and even more patents beyond the US. While the final result looks simple, the process of making a brushless motor controller bullet-proof and ultra-high performance takes significant time. You could build your own at great expense and you’d still be missing the millions of hours of Puck®-drive track record.
The Puck® is being tested on the 6-wheeled Athena Mars Rover prototype at NASA Jet Propulsion Laboratory in Pasadena, CA, USA.