Pixels part 3: FastLED

Posted on Tue 30 January 2024 in Making • Tagged with leds, electronics

In the first post in this series, I introduced RGB pixels, discussed the various types, and compared analog and true RGB pixels. In the second part, I covered wiring and shared my tips for reliably connecting to your microcontroller. In this third part, I will discuss the FastLED library, one …


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Pixels part 2: the hardware

Posted on Thu 07 December 2023 in Making • Tagged with leds, electronics

In the first post in this series, I introduced RGB pixels. I discussed the various types and compared analog and true RGB pixels. I also covered power requirements. In this post, I'll cover wiring and share my tips for reliably connecting to your microcontroller. I also include a basic sketch …


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An intro to RGB pixel LEDs

Posted on Mon 27 November 2023 in Making • Tagged with arduino, leds

RGB LEDs, sometimes called pixels, are lots of fun. Who doesn't like blinky lights?! They're not hard to use, though there's enough complexity to make these LEDs seem a bit daunting. In this post, I'll go through the basics to get you started on your blinky fun.

Traditional LEDs display …


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This code is crap

Posted on Thu 31 August 2023 in Software Engineering • Tagged with engineering

Throughout my career, I've frequently heard developers lament that "this code is crap!" (well, they usually say ). It's usually some mid or senior level engineer looking at the existing codebase whining about how "bad" the old code is. To those situations, I say there's never a valid time to say …


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Dad Jokes As a Service

Posted on Mon 24 July 2023 in Python • Tagged with python

Everyone loves a good dad joke

... now, if only there were some good dad jokes!

The ICanHazDadJoke site claims to maintain the internet's largest collection of dad jokes. GitHub user CrossNox has made a nice wrapper around their API. Together, this lets you retrieve a random dad joke programmatically.

Why …


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Getting a Boolean from any value in Python

Posted on Fri 14 July 2023 in Python • Tagged with python

Getting a Boolean value from any data type

Recently, I was building a webhook that needed to accept and operate on varied data from outside sources. Included in that data were values meant to be Booleans. However, some callers were sending values like "Yes" or "no" or even "-1". I …


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Mr. Huntley's 1914 Chandler Light Six

Posted on Thu 09 March 2023 in cars • Tagged with cars

Identifying the car in an old photo

One of the greatest parts of living in an old house is identifying the history of its occupants. In this photo, we see A.E. Huntley, the original owner of our house, looking rather dapper in his car. His grandaughter shared the photo …


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My first custom PCB

Posted on Wed 25 March 2020 in Making • Tagged with electronics, pcb

I had many troubles this year with my Christmas light electronics. Solder connections went bad multiple times. Wires got snagged and tangled during setup. It was tough re-soldering connections while sitting in a snowbank with the circuit hanging by its wires from a yard decoration.

I decided I could fix …


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Remote work

Posted on Sun 15 March 2020 in Software Engineering • Tagged with engineering

As I write this, Coronavirus / Covid-19 is on everyone's mind. For many, social distancing and self-quarantines will mean working from home for perhaps the first time. I've worked remotely for over 20 years. Let me share some of what has worked, and what hasn't for me.

I'll start with some …


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Dark mode with CSS variables

Posted on Sun 09 February 2020 in WebDev • Tagged with html/css, webdev

Dark mode is the hot schnitzel these days. Not wanting to be left behind, I recently updated my site to use a dark or light mode depending on your operating system preferences. Thanks to the magic of CSS media queries and CSS custom properties (otherwise known as CSS variables) this …


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