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!

December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Objective-C/iOS/iPhone: UIColor from NSString
Backyard Propane Fire Pit, Pavers and Outhouse Project
Desktop Warp Core - The SMD LED Strip Years
Stripe - Card Processing for Developers
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
How To Compete in Your Company's FitBit Walk Competition While Injured
Foam Core Backdrop Support Frame
Ventilation Upgrade
Focus, Dammit! Or, How I've Learned to Control A.D.D.
iPotti #2: After a Number One, We Had to Make a Number Two
Designing a New Man Cave and Workshop
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Rescue a Little Critter from Sticky Board Trap
12VAC Power Supply from Ikea Wall Wart Light Power Supply
CAD: Now My Most Important Maker Tool
Welcome!
AVR Serial Communications Using XBee RF Modules
2012 Kentucky Bourbon Festival
Domo Wobbly Balancing Robot Thing
Fix Missing Comments Problem in Notepad WordPress Theme
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
Introducing: The Office Chairiot Mark II - Labor In Motion Again
2012 Kentucky Bourbon Trail
meltmedia meltHack-A-Palooza V: The Lost Pushbutton
Dartboard Backstop from Office Corkboard
iPhone Lens Adapters from Photojojo
Update on Backyard DIY LP Fire Pit
Desktop Warp Core - The Early Years
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Objective-C/iOS/iPhone: UIColor from NSString
Backyard Propane Fire Pit, Pavers and Outhouse Project
Desktop Warp Core - The SMD LED Strip Years
Stripe - Card Processing for Developers
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
How To Compete in Your Company's FitBit Walk Competition While Injured
Foam Core Backdrop Support Frame
Ventilation Upgrade
Focus, Dammit! Or, How I've Learned to Control A.D.D.
iPotti #2: After a Number One, We Had to Make a Number Two
Designing a New Man Cave and Workshop
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Rescue a Little Critter from Sticky Board Trap
12VAC Power Supply from Ikea Wall Wart Light Power Supply
CAD: Now My Most Important Maker Tool
Welcome!
AVR Serial Communications Using XBee RF Modules
2012 Kentucky Bourbon Festival
Domo Wobbly Balancing Robot Thing
Fix Missing Comments Problem in Notepad WordPress Theme
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
Introducing: The Office Chairiot Mark II - Labor In Motion Again
2012 Kentucky Bourbon Trail
meltmedia meltHack-A-Palooza V: The Lost Pushbutton
Dartboard Backstop from Office Corkboard
iPhone Lens Adapters from Photojojo
Update on Backyard DIY LP Fire Pit
Desktop Warp Core - The Early Years
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)

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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Resources for STEM

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

STEM Stuff
Science Buddies

“Science Buddies mission is to inspire and educate students of all ages with hands-on STEM explorations that reflect their unique personal interests. By providing highly personalized educational experiences, we drive student discovery, engagement, and learning in STEM subjects. Our vision is to develop high-quality scientist-authored explorations covering all key areas of STEM, from the classics to the cutting edge, in formats tailored for the needs of the audiences having the greatest potential to impact student STEM learning, students themselves, classroom teachers, informal educators, and parents. Free and open to everyone, we level the playing field, making STEM learning possible for students of all demographics.“ —Science Buddies 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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STEM Stuff
Science Journal for Kids (& Teens)

“Science Journal for Kids aims to make scientific research discoveries more accessible to the general audience and particularly to children. We do that by digitally publishing kid-friendly adaptations of scientific papers. In addition, Science Journal for Kids prepares and offers teacher’s aids and resources to enable integration of the scientific literature in a classroom curriculum.“ —ScienceJournalForKids.org 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
Bridging the Gender Divide: Guide to Overcoming Broadband Access to be a Woman Leader in STEM

I was sent a link to this article on Reviews.com. It has some great content on the subject of girls in STEM, which you can jump to by clicking this link to the article. Down in the article is a pretty hefty list of links to things like scholarships, projects that encourage young girls to get into STEM, in-college programs that promote women in tech, and even a list of degrees in STEM. Check it out!

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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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Women & Girls in Tech
Encouraging Girls in Math and Science – What Works

A guide to provide teachers with specific recommendations for encouraging girls in math and science that can be carried out in the classroom without requiring systemic change. Other school personnel having direct contact with students, such as coaches, counselors, and principals, will also find the guide useful.

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