Incremental rotary encoders are multi-turn sensors that use optical, mechanical, or magnetic index-counting for angular measurement. They contain no absolute reference, but instead count relative to the turn-on position.
MicroMo Electronics is an OEM supplier of fractional horsepower DC motors, precision gearheads, tachometers, encoders, brakes, and complete servo systems. Gearmotor diameters range from 8mm to over 4 inches. Coreless motors are available with power outputs up to 100 Watts; PMDC motors to 1,000... (more)