make. break. in no particular order.

My name is Andy and I make lots of random stuff. Read more about me on the About page.

What's New, You Ask?

I've released a tiny little macOS menubar utility I use to quickly swap my SSH config files between different environments or use cases. It's called Sshwitch.

Side note: On this website, I am using the super-cool Input font for this site. If you write code and you want to use it for your code editor, grab it here: https://input.djr.com/

Latest Blog Articles

CalDigit TS4 Thunderbolt 4 Dock
📆 Dec 30. 2025
📁 Computer Stuff

CalDigit TS4 Thunderbolt 4 Dock

My thoughts on the CalDigit TS4 Thunderbolt 4 dock

The Shed Beast: A 12x16 Wood Frame Storage Shed
📆 Mar 23. 2020
📁 Uncategorized

The Shed Beast: A 12x16 Wood Frame Storage Shed

Designing and building a massive 192 sq ft workshop shed.

Fitness Tracker Tester (& Pokemon Incubator?)
📆 Oct 12. 2016
📁 Uncategorized

Fitness Tracker Tester (& Pokemon Incubator?)

A generic device for... testing fitness trackers. Yeah, testing.

Photo Parade!

Stripe - Card Processing for Developers
AC Current Detection with Allegro AC756 Linear Current Sensors
How To Compete in Your Company's FitBit Walk Competition While Injured
The Shed Beast: A 12x16 Wood Frame Storage Shed
FitBit Contest at meltmedia - No Cheat-O-Matic
Charlieplexing LEDs with an AVR ATmega328
Update: LED Reading Lamp Materializing
Objective-C/iOS/iPhone: UIColor from NSString
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
CAD: Now My Most Important Maker Tool
My Very Own Useless Machine Ever!!! (Finally!)
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
Recycled Sparkfun Shipping Box Wire Dispenser
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
Desktop Warp Core - The Early Years
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Fix Missing Comments Problem in Notepad WordPress Theme
What happens when a fat guy on a golf cart parks on my iPhone?
Turn a Servo Into an Inexpensive Geared Motor
Fitness Tracker Tester (& Pokemon Incubator?)
DIY Cornhole Game Set
Electronics Workbench LED Upgrade
Save Buckyballs Rare Earth Magnet Desk Toys!
Update on Backyard DIY LP Fire Pit
LED Mood Lamp
June 18, 2014 is the National Day of Making
iPhone Lens Adapters from Photojojo
Office Chair Land Speed Record?
CalDigit TS4 Thunderbolt 4 Dock
USB Foam Dart Launcher Assimilated (Partially)
Stripe - Card Processing for Developers
AC Current Detection with Allegro AC756 Linear Current Sensors
How To Compete in Your Company's FitBit Walk Competition While Injured
The Shed Beast: A 12x16 Wood Frame Storage Shed
FitBit Contest at meltmedia - No Cheat-O-Matic
Charlieplexing LEDs with an AVR ATmega328
Update: LED Reading Lamp Materializing
Objective-C/iOS/iPhone: UIColor from NSString
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
CAD: Now My Most Important Maker Tool
My Very Own Useless Machine Ever!!! (Finally!)
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
Recycled Sparkfun Shipping Box Wire Dispenser
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
Desktop Warp Core - The Early Years
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Fix Missing Comments Problem in Notepad WordPress Theme
What happens when a fat guy on a golf cart parks on my iPhone?
Turn a Servo Into an Inexpensive Geared Motor
Fitness Tracker Tester (& Pokemon Incubator?)
DIY Cornhole Game Set
Electronics Workbench LED Upgrade
Save Buckyballs Rare Earth Magnet Desk Toys!
Update on Backyard DIY LP Fire Pit
LED Mood Lamp
June 18, 2014 is the National Day of Making
iPhone Lens Adapters from Photojojo
Office Chair Land Speed Record?
CalDigit TS4 Thunderbolt 4 Dock
USB Foam Dart Launcher Assimilated (Partially)

Maker Resources

A radnom sampling of tools and resources I find useful. View all resources →

Developer Tools
Pico CSS

Minimal CSS framework for semantic HTML. It makes things look great without writing classes.

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Learning Platforms
FreeCodeCamp

A non-profit organization that consists of an interactive learning web platform, an online community forum, chat rooms, online publications and local organizations.

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Resources for STEM

Find stuff for learning Science, Technology, Engineering, and Mathematics. View STEM

STEM Stuff
Tinkercad

“Tinkercad is a free web app for 3D design, electronics, and coding. We’re the ideal introduction to Autodesk, a global leader in design and make technology.” “Tinkercad is proud to be KidSAFE COPPA certified. Our lesson plans adhere to Common Core and NGSS standards for the classroom.“ —Tinkercad Home page

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STEM Stuff
Science Friday

(Shouldn’t every single day be Science Friday? Science Friday Monday, Science Friday Tuesday, etc.) “Science Friday is an award-winning producer of high quality, fact-checked, and trustworthy science news and educational programming. For 30 years, we’ve introduced top scientists to public radio listeners, and reminded them how much fun it is to learn something new. But we’re more than just a radio show. We produce a sweeping array of educational and entertaining science experiences through videos, podcasts, digital media, live events, citizen science, K-12 education and professional development, and at-home learning activities for families that directly serve hundreds of thousands of educators, parents, citizen scientists, and lifelong learners every year.” —ScienceFriday.com About page

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STEM Stuff
How Stuff Works?

“HowStuffWorks explains the curiosities of our world, delving into everything from cyber security and housecleaning tips to the physics of black holes and the history of slang. We provide factual, unbiased content that’s fun to read — seriously, check out this piece on the world’s ugliest animal and tell us you didn’t at least crack a smile when you found out why blobfish are so ... blobby.“ —HowStuffWorks.com About page

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Resources for STEM & Women/Girls in Tech

Technology is super cool and it shouldn't care who makes it that way. Women/Girls in Tech.

Women & Girls in Tech
List of Scholarships for Women

This page has a list of scholarships for women organized by major or field. From the page (edited for clarity): In 2019, women constituted 56% of all enrolled college students, yet they hold almost two-thirds of cumulative student loan debt, which at the time had reached almost $1.46 trillion.

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Women & Girls in Tech
Girl Scouts – STEM

From the page: “Research shows that girls are keenly interested in STEM and excel at it. Yet, for a variety of reasons, girls often don’t pursue STEM—starting as early as elementary school.” Girls Scouts is helping to change that.

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Women & Girls in Tech
50 Women in the Tech Industry Every Man Should Know

(From the article intro) “The tech industry is a sector dominated by men. You’ve probably heard about well-known tech giants like Bill Gates, Jeff Bezos or Mark Zuckerberg, but you might not know about the equally impressive female tech gurus. Research shows that almost 80% of students cannot name a single famous woman working in tech. To solve this problem, we’ve got a list of the top 50 women in the tech industry you should know about!” (Thank you, Eva!)

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