Digital PWM Motor Controls Provide Bi-Directional Operation
Available in battery-powered and AC-line powered versions, the high-voltage EC104 and low-voltage EC106 digital PWM motor controls from LCR Electronics provide speed and torque control as well as bi-directional operation and overload protection. With H-bridge circuitry and control methods for either two or four quadrant operation, the devices are adaptable to many different DC brush, shaded pole and PSC motor applications. Onboard potentiometer and switch input options are provided. From $25 for the EC106 in quantities of 1,000.