Sometimes it’s necessary to make do with whatever parts one has on hand, but the results of squashing a square peg into a round hole are not always as elegant as [Juan Gg]’s programmable DC load with ...

When you think about highly-precise actuators, stepper motors probably aren’t the first device that comes to mind. However, as [Diffraction Limited]’s sub-micron capable micro-manipulator shows, they ...

Sponsors and advocates hope to create an intelligent speed assistance program within the Secretary of State's office as an alternative to license suspension for ...

Using the ISA/IEC 62443 Standards to Secure Your Industrial Control Systems (IC32) introduces the fundamentals of IACS cybersecurity through the ISA/IEC 62443 framework. This course explains how SCADA ...

Pioneering studies suggested that motor information in the cortex is coded through the combined actions of large populations of widely tuned neurons rather than by small numbers of highly tuned ...

Abstract: This paper proposes a sensorless speed control method for brushed dc motors that extends the usable speed estimation range by combining current-ripple analysis with high-frequency signal ...

Chip Stapleton is a Series 7 and Series 66 license holder, CFA Level 1 exam holder, and currently holds a Life, Accident, and Health License in Indiana. He has 8 years experience in finance, from ...

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...

For those of us old enough to remember a time before WiFi, there's still something genuinely magical about it. Internet! In the air! Can you believe it? We've cut way down on cables and can now access ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

Abstract: Stepper motor acceleration/deceleration is typically achieved by varying the stepping pulse frequency according to a pre-defined control scheme. S-Shaped ...