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The humble indicator LED

The humble indicator LED

I proposed a talk to the Hackaday Superconference yesterday titled,  “Improve your circuit toolbox: Simple designs that will save your next product”.

While I don’t know if the talk will be accepted, I thought it could be a good discussion regardless and thought I could write out some thoughts here. I haven’t been writing much lately and wanted to stretch my muscles again, so why not?

The first circuit on that list will be an indicator LED.

Yep, that simple of a circuit. Allow me to share a diagram:

Redirecting Beams

Redirecting Beams

For the audio fans out there: I discussed this topic on episode #358 of The Amp Hour

The past couple of years have been a mix of life events for me: I started my course full time, immediately jumped back into the work force (part time), traveled a bunch, started new projects, sold my old stuff, moved to Chicago, I met my podcast co-host in person and started my life over. It’s been a wild ride. Though there have been ups and downs, I’m super grateful for the opportunities I’ve had and the people I’ve been able to work with.

A bundle of glass on the seafloor

A Bundle of Glass on the Seafloor

I’m writing from a plane to Australia, coming off a couple days of holiday in Queenstown, New Zealand. Something was tickling my brain that inspired me to start writing

By the end of my 5 days, I wasn’t exactly yawning at the mountains and beautiful scenery. But I also wasn’t snapping pictures of it non-stop like I did at the beginning of my trip. This is felt like the “hedonic treadmill“. Humans are very good at acclimating to the things in life, including the good things. I stopped to think about another way this acclimatization has impacted me:

Pro Bono Engineering

Pro Bono Engineering

Today I’m announcing a new project: Pro bono engineering. I will be offering a couple hours per week to those in need in an attempt to make a positive impact.

The concept of pro bono is nothing new. It is a common practice in law and medicine. Sometimes as a method for writing off hours at a tax break (though that is on shaky ground with the IRS) and sometimes as a public service; the American Bar Association recommends donating time to those in need to maintain good standing with the law community. And while engineering doesn’t really have a centralized organization for licensure (yes, the National Society of Professional Engineers acts as this for some fields), it is still an important thing to think about. Really it’s about helping people who are not able to afford services. Other precedents exist for this as well, like Engineers Without Borders (EWB), but I am not aware of this existing for electronics/tech projects.

Intermission: Act 1 of 3

Intermission: Act 1 of 3

I turned 33 last week.

While I have no guarantees of making it to 99, I like the idea that this birthday could potentially mark the first third of my journey to living to 99. Who knows? I could live even longer…or I could die tomorrow. Either way, I like the idea of being a third of the way to a destination; the numbers tickle my brain. It also presents a good time to pause between the acts in the play of my life and make some announcements.

Internet Denizenry

Internet Denizenry

I’m rounding out a stint of travel to Serbia, Germany, the UK and am now back in the states. It has been a wonderful experience, even if I am ready for a bit of quiet at home for a while.

One thing that strikes me as I travel to these foreign destinations and meet new people and experience new things: work stays the same.

This is the effect of spending a large percentage of time in front of a screen. No matter what the surrounding environment, with a wifi connection, a laptop and possibly a VPN, I can access the exact same setup as anywhere else. No surprise to most people, why should work ever change for an internet worker?

Language Barriers

Language Barriers

Despite my love of words, I have never actually picked up another language. I have “studied” both French and Japanese in school for multiple years, but neither of those stuck past a few phrases and vague recognition. While the courses are often emphasized in education, actual long term proficiency (or really long term practice) is never a priority. Thus, American kids don’t normally speak two languages unless a second one is learned at home.

Modes Of Communication

Modes Of Communication

I have been working on a new mode of connecting with others in the engineering community. It’s been a slog to get people to try it out and use it regularly, but I totally get it. I have so many modes of communication these days:

  • Email (multiple email addresses)
  • Text (multiple phone numbers)
  • gChat (tied to multiple email addresses)
  • Slack (multiple “rooms”)
  • Twitter DM (multiple Twitter accounts)
  • Facebook messenger
  • Skype
  • LinkedIn messages
  • IRC
  • Forums (I run one of my own, though I hardly have time to visit it)
  • SupplyFX (the new site I’m working on)

It really feels like a popularity contest. Any platform is only as good as the one with all the important people on it. This is called a “network effect“. Getting to that point is the hard part. Convincing enough people that it is worthwhile to spend time in one platform vs another.

I'm selling my drums

I’m selling my drums

I’ve been playing drums since I was 8 years old; sooner than that if you count pots and pans. But if I look at reality, I haven’t been playing drums for a couple years now and finally decided it’s time to pass them on to another person. Well. Sell them.

The drumset itself was nice enough and I played the hell out of it many times. I even used it to record a few songs with my college band and played some fun gigs. I’m not really sad about getting rid of this set of drums. It’s that I know I’m not going to buy another set for a long time. Maybe ever. So it ultimately feels like an identity issue. I used to be a drummer. Now I’m a former drummer. It’s interesting to think about when that transition actually happens.

Nodus Tollens and Torschlusspanik

Nodus Tollens and Torschlusspanik

Logolepsy

One thing that I always loved on The Amp Hour was coming up with alliterative titles for the episodes (my favorite word is still “ostrobogulous“, used for episode 162). After roughly 150 occasions of naming shows like this and realizing the increasing amount of time it takes to come up with each one, I decided to move away from the practice and simplify. However, this instilled a fascination with odd words (see also: Logolepsy). There are even a few words that I “invented”, usually by combining latin bases I could figure out, smashing together entire words or by changing the case of a word.