The Bosch Rexroth IndraDrive Cs compact servo drive offers Ethernet-based communications, a universal interface and supports SERCOS III, ProfiNet, EtherNet/IP and EtherCat communications, all in one compact design. Its universal, multi-encoder interface offers a variety of logic interfaces and Rexroth MSM servo motor options. Both digital and analog inputs and outputs are available, plus an intelligent operation panel with programming module functions. For extra functionality and overall cost savings, it can add a drive-based PLC integrating motion and logic and Safety On Board drive-based machine safety. Choose from models ranging between 50W and 3.5 kW.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
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