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!

CalDigit TS4 Thunderbolt 4 Dock
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
AVR Serial Communications Using XBee RF Modules
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Swanky Chinese Lamp
Standing Desk Improvisation Inspiration with Little Perspiration
Ventilation Upgrade
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
The Shed Beast: A 12x16 Wood Frame Storage Shed
Disney Glow With The Show Ears Teardown
Stripe - Card Processing for Developers
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
What makes a Maker tick?
Objective-C/iOS/iPhone: UIColor from NSString
Lipstick Camera Turned Video Microscope
2012 Kentucky Bourbon Trail
Office Chairiot Mark II - Progress Update
June 18, 2014 is the National Day of Making
LED Mood Lamp
Solenoid-Powered 6 Brass Bell
Update: LED Reading Lamp Materializing
Home-Aged Bourbon YUM!
Backyard Propane Fire Pit, Pavers and Outhouse Project
Charlieplexing MORE LEDs (20, to be exact)
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
The 2014 Southwest Maker Fest in Mesa, AZ
Dartboard Backstop from Office Corkboard
Sharp Clock (Saw Blade Recycling)
My Very Own Useless Machine Ever!!! (Finally!)
Office Chair Land Speed Record?
CalDigit TS4 Thunderbolt 4 Dock
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
AVR Serial Communications Using XBee RF Modules
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Swanky Chinese Lamp
Standing Desk Improvisation Inspiration with Little Perspiration
Ventilation Upgrade
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
The Shed Beast: A 12x16 Wood Frame Storage Shed
Disney Glow With The Show Ears Teardown
Stripe - Card Processing for Developers
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
What makes a Maker tick?
Objective-C/iOS/iPhone: UIColor from NSString
Lipstick Camera Turned Video Microscope
2012 Kentucky Bourbon Trail
Office Chairiot Mark II - Progress Update
June 18, 2014 is the National Day of Making
LED Mood Lamp
Solenoid-Powered 6 Brass Bell
Update: LED Reading Lamp Materializing
Home-Aged Bourbon YUM!
Backyard Propane Fire Pit, Pavers and Outhouse Project
Charlieplexing MORE LEDs (20, to be exact)
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
The 2014 Southwest Maker Fest in Mesa, AZ
Dartboard Backstop from Office Corkboard
Sharp Clock (Saw Blade Recycling)
My Very Own Useless Machine Ever!!! (Finally!)
Office Chair Land Speed Record?

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.

Visit Resource →

Resources for STEM

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

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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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
Stellarium

(This is the web version of the app.) “Stellarium Web [is] an online planetarium running in your web browser based on the open source Stellarium Web Engine project. Please report any bugs or ask questions on www.stellarium-labs.com or on our Github page. This web version of Stellarium is a [2-person] project: Fabien Chereau the original creator of Stellarium and his brother Guillaume.“ —Stellarium About page

Visit Resource →

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
How to Engage Girls in Science

This guide gathers select print and electronic resources for educators, parents, researchers, and young women on how to get girls (particularly middle and high school aged) interested in science and scientific careers.

Visit Resource →
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.

Visit Resource →