[Jim Fong] sent in this demo of his version of the UHU servo motor controller. [Uli Huber] has actually shipped over 2500 controllers for the servo. He doesn’t charge much for the chips ...

The computer on the robots was an ITX system which precluded using daughter boards, and USB ports were my interface of choice. I used a servo controller and two motor controllers from Pololu.

Allient Rochester has announced the SMLC-e multi-axis motion controller with EtherCAT and the EC Series EtherCAT servo drive, the latest additions to its Servo Control Solutions product line.