OptoBlog

Using a mobile device - is it secure?

Posted by Ben Orchard on Jun 10, 2015 9:31:00 AM

Mobile device use - Russian Roulette or the new normal?

Many of us have a either a smartphone or tablet, and some of us have both. We use them for all sorts of tasks every day. Are we simply pushing our luck? Are we rolling the dice every time we use them? Or can we use them in a secure manner that helps us be more productive and thus have a higher quality of life?

This week's blog is going to look at some pros and cons of the humble mobile device and what steps we can take to even out the odds.

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Topics: groov, Internet of Things, Remote monitoring, Electronics, Tips, IoT, Networking

Building a secure Wifi network

Posted by Ben Orchard on Jun 2, 2015 8:00:00 AM

Top 5 Myths for Securing a Wifi network

If you want to use a mobile device in your automation system, you are going to need to use Wifi for the simple fact that most mobile devices do not support a physical Ethernet connection to your network.

Adding Wifi is often seen as a security risk. Not done right, it can be; done right, it need not be.

Like many technolgies, Wifi has matured and become more robust. That said, poor advice still circles the web on how to secure your Wifi network that simply doesn't work anymore. Let's take a look at a few myths about securing Wifi that need busting, and what techniques we can use to bust them.
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Topics: groov, Internet of Things, Remote monitoring, Electronics, Tips, IoT, Networking

Love the groov video camera gadget

Posted by Ben Orchard on May 21, 2015 12:31:00 PM
So much more than video:

One of my all-time favorite groov features is the Video Camera gadget.

The gadget is pretty interesting as it's simply an image placeholder. Just point the gadget at a URL that resolves in an image and the gadget will display it and update it.

Of course, for an IP video camera, this usually means a JPG image. The groov user's guide has a nice section down the back that will help you get your camera showing up in groov, so be sure to check it out.

If you're interested in some other uses for the gadget, then read on and let's have some fun!

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Topics: Videos, groov, Internet of Things, Remote monitoring, Electronics, IoT

Thermocouple ensures a hot shower

Posted by Ben Orchard on May 13, 2015 6:00:00 AM

Nothing like a cold shower to get you moving:

Most of us never give any thought to our hot water service pilot flame. But when it goes out...cold shower first thing in the morning, anyone?

Bleh.

The first time it happened, I simply re-lit the pilot and showered with cold water. After the third cold shower, I knew it was time to be a little more proactive!

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Topics: Energy management, groov, Internet of Things, Remote monitoring, Water & wastewater, Electronics, Tips, IoT, Machine builder

Visualizing electricity usage with groov

Posted by Ben Orchard on May 5, 2015 6:00:00 AM

Get a mop, I spilt some electricity:

The past few blogs we have talked about visualizing water usage in groov and how it not only helped me save water, but also highlighted the fact that I was not seeing all the water use I thought I was.

Electricity is a bit different from most other things. Spill water on the floor and it's pretty obvious; spill electricity and often no one is the wiser.

Was I seeing all the power use in my house? Are there any so-called phantom loads (sometimes called vampire loads) sucking or sipping power that I did not know about?
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Topics: Energy management, groov, Internet of Things, Remote monitoring, Electronics, IoT

OptoNews: From D.C. to Del Mar to Chicago

Posted by Jean Femia on Apr 29, 2015 5:08:00 PM

You'll have three chances in the U.S. to explore industry trends and new products in the next few weeks.

One of those trends is mobile. Come see how you can monitor or control your automation systems and equipment with a simple groov mobile operator interface you build yourself—with no programming.

We'd be glad to see YOU at one of these three events: CSIA Executive Conference, Del Mar Electronics & Design Show, or The Automation Conference.

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Topics: Process control, Discrete control, Electronics, optonews, Events & conferences, OptoNews 2015-04-29, Integrators

Visualizing ALL water usage - part 3

Posted by Ben Orchard on Apr 28, 2015 6:00:00 AM

Monitoring the water mains:

As mentioned in my blog last week, it was not until I monitored my water usage that I found out I was not monitoring ALL of my water usage.

My whole house water meter was just that, the whole house. It did not show any of the garden/lawn water use.

Let's talk about how we might get that data and what it could mean for conserving water in all aspects of our lives.

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Topics: Energy management, groov, Internet of Things, Remote monitoring, Water & wastewater, Electronics, IoT

groov Case Study: Electronics manufacturer saves time

Posted by Jean Femia on Sep 23, 2013 3:31:00 AM

Mike Hake was watching the trends. He saw smartphones multiplying and his spare time at work shrinking—and he thought about how a phone interface to his equipment could save time.

Hake found his smartphone solution on OptoForums, where he read that operator interfaces built in groov run in a modern web browser on almost any smartphone.

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Topics: Case studies, groov, Electronics

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