Categories
Engineering Jobs Learning Life

How To Write A Resume For Electronics

I’ve looked at a lot of resumes for electronics positions, so I thought I’d share some of my opinions on what should or shouldn’t be on there. Nothing formatting specific, so much as how to get across your interest and passion in electronics. I used examples that are resumes meant for engineering internships, but a lot of the info can be generalized to anyone. Hope you enjoy the video!

Here are those two resumes, if you’re interested: The bad (1st) version and the better (2nd) version.

Categories
Economics Engineering Life

Closeout Deals From The Industrial Past

This past weekend I stopped into HGR, the local industrial surplus company in Northeast Cleveland. This place has industrial equipment from all over Ohio, unfortunately from plants closing down. Check out the pictures of all the machinery for sale…it’s enough to build one HELL of a workshop (and even a great new workbench!).

 


This Place is Monstrous


OK, I really would love a robot


The Roof Could Use Some Work


Reflow Oven For Sale (You Transport)


Because honestly, you never know when a machinist might want to get some exercise


A Heidelberg Printing Press

Categories
Consulting Life Podcast

So Chris, Where Have You Been?

Well,  a lot of places.

But not around here too much. And when I’ve been here, it hasn’t been the most in-depth writing I’ve ever done (except my unusually thought out post comparing engineers to a fictional character, check that out if you haven’t, not many people noticed it). I can’t say I will be writing again full time in the near future, but maybe in the future after that. So here’s a quick rundown of where I’ve been and what I’ve been doing if you don’t already know:

The Amp Hour

Reading through a few posts or sidebars on this site and you may have noticed The Amp Hour, my weekly radio show with Dave Jones of EEVblog. It’s been going really well so far I think. We just finished episode 23 and have about 1000 regular listeners. It’s been really interesting getting my thoughts out in a different manner than writing and I’d be lying if I didn’t mention that I’m now spoiled by getting my thoughts out “Off The Cuff”. However, there is still a place for planned out articles and this is the place I intend to put those thoughts.

Consulting

Earlier this year, I started a company, Analog Life, LLC. I began consulting for projects outside of my day job (in a non-related industry, with full approval of my day job, of course). I hadn’t really mentioned it on here before, but since it’s already linked in multiple places and listed on my LinkedIn profile, I figure I can explain myself.  This has been the biggest consumer of my time lately outside of work and has been a wonderful learning experience. From the business side of things, to the work I am doing, to the juggling of tasks outside of regular work, all have been new experiences for me.

Pondering My Future

In the remaining hours of my days before collapsing into bed at night, I have been thinking about long term plans and how it might affect the path I am on currently. First and foremost are my personal relationships. If you’re working 14 hour days (effectively) and don’t think your relationships will suffer…well, you’re probably working with the other person. And even then, the relationship can be strained. So I’ve been talking over and considering how working more will cause tradeoffs in my personal life. Am I willing to give up time with my family in order to pursue work that might advance my career? Is the work I’m doing actually advancing my career or just making me money? If it’s the latter, is the money justification enough for not spending time with them?

In talking with others in my field about this subject, other questions have bubbled to the surface, some even relating to consulting. Why am I consulting and what is the eventual goal? Will I need more education to continue in a technical role in engineering? Is consulting enough of a real world education in order to not require an MS in engineering?

Onward

There is really one question that drives all other conversations: What do I want to do (when I grow up)?

I like the idea of being my own boss and owning a business and even selling some sort of product someday (aside from design services), but right now I have neither enough experience with it to say if I like it nor any idea what kind of product I might sell someday. The latter isn’t too much of a concern, but not knowing if I desire that lifestyle could influence my present day decisions.  Here’s the highest level decisions I see myself having to make in the near future:

  • If I plan on being in a technical role at someone else’s company (i.e. employed by a corporation that is not mine) for an extended period, I should go get a Master’s of Science Degree.
  • If I plan on moving into a management role at someone else’s company, I should go target an MBA or a Master’s of Engineering degree (somewhat like a combo MS and MBA).
  • If I plan on consulting for a while longer, I should continue to build relationships and seek out new clients for more work (an ongoing struggle from what I hear from my consulting friends).
  • If I plan on trying to start my own company with a viable product, I should get on my way trying and failing (believe me, I don’t expect to succeed at that at first if I do it, but I understand the value of failing in electronics). I should also begin learning to pitch to investors, as I realize this is the most critical skill of starting a business.
  • If I plan on being a technology media personality, I need to work at it more. It would involve trying to make revenue through blogs, videos, sponsorship, advertising, etc. If this is the case, I had better post more often than once a month, eh?
  • I could not worry about this for a few years, keep my head down, keep learning and hope I’m rewarded for my efforts through my day job. While this is part of any of the plans above, I don’t really feel like this is a “plan” (though I’m sure some would advise me to do just that).

I love hearing peoples’ advice and stories about their own careers, but I’m very realistic: no path is the same and what is good for someone else is not necessarily good for me. That doesn’t mean I won’t listen though, because in talking to a just a few people, I have learned SO much. So I guess for anyone else out there wondering the same things as I’m wondering, my advice would be talk to people. Weird advice from an engineer, I know, but I’m not your standard engineer, am I?

So go forth! And chattify! Or chat in the comments. Yes, I prefer that actually. Thanks for reading.

Categories
Life Podcast

1st Radio Show With Dave Jones of EEVBlog!

So I’m very pleased to announce an inaugural episode of what we hope will be a regular “radio” show with Dave Jones of EEVblog. I got in touch with Dave about doing an interview for my series on the electronics food chain, as many others have in the past few weeks. Instead, we decided we could try taking it to the air and maybe try out a radio-type format.

To any EEVBlog members arriving on this page for the first time, welcome! I really dig the community that has risen up around Dave and his video blog and how supportive they are of one another on the forums there. For anyone who has not yet been to Dave’s site, I highly recommend watching and/or downloading some of the videos and joining the forums.

Finally, as mentioned in the show, we didn’t ever come up with a name for the show. If you have any ideas, please leave them in the comments. Also any other thoughts on the show, topics or format, we’d love to hear what you have to say!

[display_podcast]

Categories
Blogging Life

Oh StumbleUpon

I love StumbleUpon. If you don’t know, it’s a site that gives you random sites to visit at the click of a button. It’s been around for a while now and it will ruin your afternoon or evening if you’re not careful. It’s also sent more than one visitor to this site before and hopefully exposed them to some analog engineering topics.

Anyway, I’m also a user of SU and have noticed a trend on the “Electrical Eng” side of things:

It’s amazing. I love Tesla as much as the next nerd out there, but never have I seen such a recurring instance of hero worship. I suppose this many years on, the man deserves it.

So if you have a few minutes or hours to spare, click on over to StumbleUpon, check out some (ok, many) sites about Tesla and kill that productivity of yours!

Categories
Economics Life Politics Supply Chain Sustainability

Is There Room For The Electronics Industry In A Sustainable World?

Even though I’ve stated that I’m not as interested in sustainability as I used to be, it doesn’t mean I don’t think about it. I have been thinking about it in conjunction with investing and my own work in the electronic industry.

Growth is a very important component to the electronics business. It’s priced into many stocks and it drives much of the electronics food chain. Moore’s law has helped for a long time too. Shrinking the geometry of silicon every 18 months really required manufacturers to update their equipment often. This then drives the equipment manufacturers to advance technology to make the new fabrication possible. The analog engineers (ok, digital too) out there utilize the new chips and make requests for the next generation. The ripple effect continues all the way down the line, requiring input from the manfacturers and returning revenue to the shareholders of said manufacturers. Like I said, this growth is an assumption and is priced into how people invest in companies involved in electronics manufacturing.

There’s no denying that electronics are a dirty business. Not oil-gushing-from-a-hole-in-the-ocean dirty, but still, not exactly the most environmentally friendly situation either. The chemicals used in semiconductor manufacturing are not known for their safety nor their easy disposal; I’ve only had training on how bad they can mess people up but it goes beyond that; there are entire departments in semiconductor manufacturing facilities devoted to containing and disposing of the chemicals. Outside of the semiconductor world manufacturers have had to drastically reduce the amount of lead in products (in the solder and otherwise) but there are still elements of boards and parts that are not good for the environment. And given both the amount of turnover in the products that people consume year to year and the fact that very few products are designed for long term use, almost all electronics are bound for a landfill within a 10 year time frame (unless recycled). All of this adds up to a nasty picture for the planet.

A business built on growth and components that are not biodegradable nor regulated in their disposal. Is this model sustainable? Can manufacturers continue making products that are not safe for disposal and yet expect people to continuously update their personal electronic portfolio at home? Can manufacturers continue to crank out new devices ad nauseum and not be held responsible for the impact they make?

I do not believe the long term growth of electronics will plateau. While this may be good for my own career, part of me is very conflicted by the idea that my own success could be tied to the fact that we will have to consume more and more over time. Growth will always be driven by the next “must have device”, updating of previous generation devices and bringing electronics to a greater percentage of the population. But how can we rectify the needs (or perceived needs as it may be) with the very real issues and impacts associated with modern electronics? The material and energy inputs required and the waste from technology churn all make for hundreds of miles worth of disposed and forgotten cellphones and CRT monitors which took large amounts of the earth’s resources to make.

So assuming that growth of the electronics industry will continue unabated for various reasons, I think the question is better asked: Is a sustainable world possible with the electronics industry as we know it today?

I don’t usually say it on this site, but I have no clue about the answer to this question. Do you? Is it possible for there to be a healthy electronics industry when taking the planet into account? How does this affect the business model and should the people that manufacture products be responsible for what happens to the at the end of the products’ lifetime? Please let us know in the comments.

Categories
Engineering House Learning Life

On The Importance of Prototyping

Sometimes I dive head first into problems and it gets me in trouble. Other times, this is called “prototyping”, which is encouraged in many engineering circles, and sometimes even required! The best case scenario is when you can flesh out the details and downfalls of a project before you make costly design decisions. You can realize not to use a particular op amp or even decide if a project is feasible at all.

I’m not shy to say that Google SketchUp is one of my recent favorite prototyping tools. While it’s not the SPICE simulation or the rapid circuit prototyping that most people might think of for analog system designers, it is useful in myriad projects. Even just knowing what form factor a future analog board might need to take (by making a quick drawing of what you envision your product to be) can save lots of time, money and headaches.

My experiences with Google SketchUp  prototyping (drawing, really) has been to help me realize what kinds of components I’m looking for when making design decisions. And it could help you too, at least in a mechanical perspective. Perhaps you know that a certain connector shape and size will be better than another. Or that you’re space constrained and can’t use a particularly large inductor.

My most recent (home) project has been building myself a home theater PC (or HTPC). I use it to watch shows on Hulu.com and surf the internet in my living room; in the future I might also task it with home automation type functions as well (turning on lights, closing blinds, etc). Quite convenient and the first PC I have ever built. But I wanted to mount the HTPC in a nearby stairwell to keep it out of sight. I first did a mockup drawing in Google Sketchup:

As you can see, the models are 3D; they’re darn easy to make too. I can’t speak highly enough of the program itself.

Aside from the program though, the results allowed me to figure out what I would need for my build. The first requirements were easy. I wanted to make sure my HTPC didn’t fall down the stairwell. I know, I’m a stickler for protecting my investments. But figuring out the shelf and strap idea was a breakthrough in my design. It would be low cost and sturdy. Here’s how it ended up looking:

Notice I ended up buying cheap off the shelf wall mounting brackets instead of trying to create my own out of 2x4s cut at funky angles. This was an iteration on the original design idea I had in the SketchUp drawing.

And a picture of the component that the model pointed to as critical for the design:

So would I have been able to design all of this without the “prototype” I made? Yeah, probably. I would have figured something out or used duct tape or something to get it all together and working in some capacity. In the situation shown here though, I was able to determine troublesome components and think of a workaround before they became an issue (i.e. it only took me one trip to the hardware store, pretty good given my past record).

So next time you’re doing a home or work project, try prototyping, even if it isn’t necessarily electrical (hey, maybe that’s even more reason to try it, right?). It could save you time, money and frustration.

https://chrisgammell.com/2008/07/23/analog-engineer/
Categories
Economics Life Renewable Energy

I Have A Million Dollar Idea For Free Energy!

Ha, my title sounds like the beginning of a spam email. I’m actually even willing to have at least one FeedBlitz email that gets sent out to be caught in a spam filter, just to prove my point.

Either way, the title of this post looks ridiculous. And yet it is pervasive in headlines on the internet and in newsprint. Why? Because people are hungry for new ideas, new ways to try and make money and free energy (I guess those could all be classified under the money category). The reason these headlines are everywhere is because they work. They grab peoples’ attention, including my own.

But wait.

There are no breakthroughs, right?. There are, but they’re much more rare than the public is lead to believe. Even those breakthroughs aren’t even that big of a leap from the previous discovery. That’s just not how science works, people. Science is iterative. Science is boring. That’s the way science is designed to be. You think up a hypothesis, you test it, you repeat based on those results. Even if you do have some huge breakthrough, you really need to test it out rigorously to determine if it truly is a breakthrough.

Because of this realization, I’ve decided to create a simple guideline for the news media (who will ignore it, even if they ever saw it) and for aspiring pseudo-scientists, who are probably just people trying to sell the first “technology” they get their hands on.

Step 1: Ask yourself, “Has this been done before?”

I’m guessing that yes, you have asked yourself this; and no, it has not been done before. Why else would you be trying to report on it and/or sell it to people? If this has been done before, go back to the drawing board. No one wants to hear from you. (See, this is like science!)

Step 2: If this hasn’t been done before (and this technology you’re investigating seems like a breakthrough), ask yourself, WHY hasn’t this been done before?”

This is the step that people miss. Either when reporting on a technology or worse, trying to “create” a new technology, they ignore this step. For example, say you’ve figured out that you might be able to harness the motion of trees blowing in the wind. OK, why isn’t anyone doing it now? Have you considered the efficiency of the conversion process? Have you considered the economics of trying to harvest this energy? How long will the payback be for people that purchase such a system?

Step 3: If you believe you’ve overcome the 3 of the stumbling blocks of discovering new energy technologies (efficiency, money, ROI), what has changed?

Be specific. Saying that “it’s never been done before!” will be considered an incomplete answer and you will fail the test. If you are a reporter doing a story on an energy technology that will eventually be the next big thing, say exactly what has to happen and how soon it would have to happen in order for that technology to become viable. If you are “developing” that next big thing, tell us what you overcame and possibly how you overcame it; in the event you are not allowed to divulge that info because it is a trade secret, be prepared for future scrutiny and skepticism. Shrouding a problem does not solve it.

Step 4: Determine: Are you (or the people you’re reporting on) capable of delivering on a consistent basis all of the things that are promised?

Here are some examples of news stories or “inventions” I have heard about but that did not deliver:

  • A new chemical compound that can burn hotter and longer than fuel sources currently used but is extremely expensive to make (process). Since it was sold as a disruptive technology, this could not deliver because disruptive technologies must be economically feasible.
  • A new processing technique that is based upon ideal lab conditions and low volume manufacturing. Data was not based on a large sample size with many permutations of input variables so the promised (laboratory) conditions could not be delivered.
  • A microenergy harvester that was not capable of delivering because the efficiency of the converter was not calculated with realistin inputs and operating conditions. As such, the advertised output power could not be achieved.
  • A device based on permanent magnets that requires less energy put in than can be recovered. NOTE: This can never deliver as promised, see laws of conservation of energy and thermodynamics.

I’m not trying to say that people shouldn’t attempt to develop new technologies nor should they only do research on things that are immediately economically viable. That is short sighted and many past inventions would have never been achieved with that mindset. The people I’m reaching out to are the so called “reporters” out there and the so called “inventors”. Basically what I’m saying is that I too am hungry to hear about the next big thing. I look often and I find the same story each time. There was either a miscalculation or a misquote or a fancy-pants marketer trying to sell his big dumb ultra-capacitor that no one has seen to this day (p.s. it’s 2010. We’re still waiting!).

I know I’ve been guilty of it too, getting overzealous about under-developed new technologies. I’m a far cry from mainstream media though and I’ve yet to start “Gammell Energy Industries” to sell a ghost product. So if you’re a reporter/marketer/inventor/whatever, please be gentle with my hope for technologies that will help solve problems in the world. When you lie about a new product or technologies’ capabilities, it only dashes the hopes of others and removes focus from solving the problem at hand.

Categories
Life

A Short Retrospective

Looking back through the past year I naturally gravitated towards the idea book and calendar I used to keep. While I did find some dormant post ideas I might resurrect for this site, I thought this short idea (gripe really) was much more entertaining; plus I’m not too sure when I would ever post this other than now. A list of words/phrases that don’t necessarily have anything to do with electronics but ones I can’t stand nevertheless.
Here we go:
  1. Infotainment
  2. Blogosphere (I know I’m about 10 years late on that one but it still irks me)
  3. [Anything]-palooza
  4. [Anything]-czar
  5. “Let’s compare apples to apples”
  6. Pieces parts
That is all.
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Ah wait! In other news, this is my hundredth post (feels like it’s been longer). Yay for using a Base10 numbering system that gives arbitrary milestones!
Categories
Life

Merry Christmas!

To all friends, family, readers and random passers-by: Thank you for coming to my site and I hope you have a Merry Christmas and a Happy New Year!

Component_Tree

This tree was decorated with the help of a few scrapped boards from the late 80s and early 90s. The red components are relays and there are a few electrolytic capacitors scattered throughout. The LEDs were scavenged from a display board and set to pulse with a Source Meter that was sweeping current from 0 to 10 mA. High precision resistors could also be found on the tree, although it may be tough to tell they were actually high precision. The star at the top of the tree was made from 5 DIP package op amps and one can op amp. The “tinsel” and “garland” was actually solder wick and solder.