Design World

A solid state relay (SSR), is an electronic device that silently switches loads on or off when an external voltage is applied to its control terminals. Their lack of moving parts and silent, quick switching are merely a few of the distinct advantages an SSR has over an electromechanical relay (EMR). Two and three pole…

An exoskeleton must be lightweight, compact, powerful, reliable, and easy to use – what could be easier? Many developers around the world dabble in this discipline with different degrees of success. Christian Bermes, head of the VariLeg enhanced team explains what it all comes down to. Mechanics “Emulating the human gait with mechatronic systems is…

Opto 22’s Node-RED expert Terry Orchard shares a new series of videos for developers to help get the most out of your groov RIO. Our Node-RED videos continue to be one of the most watched series on our website and YouTube channel. Included in both groov EPIC and groov RIO, Node-RED is an open-source software program used to wire together devices, databases, cloud…

Ms. Sophia Velastegui’s love for science and technology started at an early age. Like many of us, watching Star Trek and appreciating the references to science and engineering became a seed that was sown to later sprout into a career in technology. For Sophia, it was the  Heinsenberg compensator for the Transporter. Her curiosity was peaked…

What will events look like in 2021? We’ve all heard, “necessity is the mother of invention.” The pandemic has certainly brought out some creative ideas regarding trade shows. With all the digital versions of nearly everything — meetings, education, tradeshows — one wonders if these changes will be permanent? A few months ago, I spent…

Visumatic designs and builds automatic feeding and driving equipment to install screws, nuts, bolt. The company recently delivered on an automated fastening promise to a metal stamping manufacturer. The end-user for this project asked the Visumatic team to develop a value-added product by producing a completed assembly instead of the loose parts. This application required installing…

ODVA announces that user level authentication has been added to CIP SecurityTM, the cybersecurity network extension for EtherNet/IPTM. Previous publications of the specifications for CIP Security included key security properties including a broad trust domain across a group of devices, data confidentiality, device authentication, device identity, and device integrity. CIP Security now adds a narrow…