The speed value can be set via potentiometer or an analog set value. The amplifier can be operated up to a maximum speed of 80,000 rpm. It also has control inputs for selecting motor direction, enable, and braking. An LED and speed monitor output control features. Plug-in screw terminals and connectors for flat motors are available.

Maxon Motor, 101 Waldron Rd., Falls River, MA 02720, (508) 677-0520,