The 44-page “MDrive Integrated Motor and Electronics” catalog from Intelligent Motion Systems Inc. highlights the MDrive 1.8° hybrid stepping motors with integrated electronics. It presents information on four MDrive sizes — Nema 14, 17, 23 and 34 — including parameters, connection data, performance curves, pin/wire assignments, mechanical specifications in US and metric measurements, and options, including a section on the Planetary Gearbox. The MDrive 17, 23 and 34 models are available in microstepping, speed-control and motion-control versions. A half step/full step MDrive 14 also is offered.