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
πŸ“† Dec 30. 2025
πŸ“ 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
πŸ“† Mar 23. 2020
πŸ“ 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?)
πŸ“† Oct 12. 2016
πŸ“ Uncategorized

Fitness Tracker Tester (& Pokemon Incubator?)

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

Photo Parade!

What happens when a fat guy on a golf cart parks on my iPhone?
Objective-C/iOS/iPhone: UIColor from NSString
Hack the SparkFun Big Red Dome Button!
AC Current Detection with Allegro AC756 Linear Current Sensors
Bourbon, Yummy Bourbon!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Desktop Warp Core - The Early Years
12VAC Power Supply from Ikea Wall Wart Light Power Supply
iPhone Lens Adapters from Photojojo
June 18, 2014 is the National Day of Making
Update: LED Reading Lamp Materializing
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Designing a New Man Cave and Workshop
FitBit Contest at meltmedia - No Cheat-O-Matic
The 2014 Southwest Maker Fest in Mesa, AZ
LED Reading Lamp
Electronics and Hack Workbench
meltmedia Hack Day July 2012!
Backyard Propane Fire Pit, Pavers and Outhouse Project
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
Charlieplexing MORE LEDs (20, to be exact)
My Very Own Useless Machine Ever!!! (Finally!)
CalDigit TS4 Thunderbolt 4 Dock
Fitness Tracker Tester (& Pokemon Incubator?)
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
Office Chair Land Speed Record?
Desktop Warp Core - The SMD LED Strip Years
Update on Backyard DIY LP Fire Pit
What happens when a fat guy on a golf cart parks on my iPhone?
Objective-C/iOS/iPhone: UIColor from NSString
Hack the SparkFun Big Red Dome Button!
AC Current Detection with Allegro AC756 Linear Current Sensors
Bourbon, Yummy Bourbon!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Desktop Warp Core - The Early Years
12VAC Power Supply from Ikea Wall Wart Light Power Supply
iPhone Lens Adapters from Photojojo
June 18, 2014 is the National Day of Making
Update: LED Reading Lamp Materializing
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Designing a New Man Cave and Workshop
FitBit Contest at meltmedia - No Cheat-O-Matic
The 2014 Southwest Maker Fest in Mesa, AZ
LED Reading Lamp
Electronics and Hack Workbench
meltmedia Hack Day July 2012!
Backyard Propane Fire Pit, Pavers and Outhouse Project
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
Charlieplexing MORE LEDs (20, to be exact)
My Very Own Useless Machine Ever!!! (Finally!)
CalDigit TS4 Thunderbolt 4 Dock
Fitness Tracker Tester (& Pokemon Incubator?)
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
Office Chair Land Speed Record?
Desktop Warp Core - The SMD LED Strip Years
Update on Backyard DIY LP Fire Pit

Maker Resources

A radnom sampling of tools and resources I find useful. View all resources β†’

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.

Visit Resource β†’

Resources for STEM

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

STEM Stuff
Computer Science Unplugged

β€œCS Unplugged is a collection of free learning activities that teach Computer Science through engaging games and puzzles that use cards, string, crayons and lots of running around. We originally developed this so that young students could dive head-first into Computer Science, experiencing the kinds of questions and challenges that computer scientists experience, but without having to learn programming first.” β€”CSUnplugged.org About page

Visit Resource β†’
STEM Stuff
PhET - University of Colorado Boulder

β€œPhET provides fun, free, interactive, research-based science and mathematics simulations. We extensively test and evaluate each simulation to ensure educational effectiveness. These tests include student interviews and observation of simulation use in classrooms. The simulations are written in HTML5 (with some legacy simulations in Java or Flash), and can be run online or downloaded to your computer. All simulations are open source (see our source code). Multiple sponsors support the PhET project, enabling these resources to be free to all students and teachers.β€œ β€”PhET About page

Visit Resource β†’
STEM Stuff
PBS Kids Cyberchase

Games, videos, and activities to get kids involved in a science- and math-based adventure to learn and save the universe from evil cartoon characters (it’s hard to believe those cute little characters are evil, but we’ll just go with the story). πŸ˜‰ There are multilingual activities, as well, FYI.

Visit Resource β†’

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
Girl Scouts – STEM

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

Visit Resource β†’
Women & Girls in Tech
Career Guide for Women in Tech

β€œThe tech sector can offer high salaries and great perks. Learn about job search strategies, tips for success, and employment resources for women in tech.” This article describes four steps to prepare for a career in technology: Determine your career interest, obtain an education, complete internships, and network.

Visit Resource β†’
Women & Girls in Tech
Women Who Code

Global non-profit dedicated to inspiring women to excel in technology careers. From their home page: "Since 2011, Women Who Code has been where women in tech find their people, the mentors who push them forward, the peers who get it, and the network that opens doors."

Visit Resource β†’