These components are probably the most valuable parts you can salvage from old gear. They are essential if you are working on ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

The encoder module incorporates a lensed LED light source and monolithic photodetector array with signal-shaping electronics to produce the two-channel bounceless TTL outputs. The internal monolithic ...

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Actuators are the input and output devices that connect electronic, hydraulic or pneumatic control systems to their environment. They convert external forces or conditions, such as temperature, into a ...

Abstract: This paper introduces an active fault-tolerant control (FTC) for servo-valve-driven electro-hydraulic actuators (EHAs) subject to unstructured dynamics, uncertainties, and actuator and ...

Apple, Google, and Microsoft all offer free parental control apps or settings to help you keep your kids safer online. We walk you through the benefits and drawbacks of each. I review privacy tools ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Chip Stapleton is a Series 7 and Series 66 license holder, CFA Level 1 exam holder, and currently holds a Life, ...

Abstract: The permanent magnet linear synchronous motor (PMLSM) with segmented driving coils could be used to transport the packages in the underground logistic pipeline, but the load variation on the ...