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!

iPhone Lens Adapters from Photojojo
2012 Kentucky Bourbon Festival
Turn a Servo Into an Inexpensive Geared Motor
CalDigit TS4 Thunderbolt 4 Dock
June 18, 2014 is the National Day of Making
CAD: Now My Most Important Maker Tool
meltmedia Hack Day July 2012!
My Very Own Useless Machine Ever!!! (Finally!)
2012 Kentucky Bourbon Trail
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
Recycled Sparkfun Shipping Box Wire Dispenser
Charlieplexing LEDs with an AVR ATmega328
Touch Screens: Some Interesting History and Info
Focus, Dammit! Or, How I've Learned to Control A.D.D.
How To Compete in Your Company's FitBit Walk Competition While Injured
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Rescue a Little Critter from Sticky Board Trap
12VAC Power Supply from Ikea Wall Wart Light Power Supply
My First Amplifier Circuit: LM386 Easy Amp
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
The Shed Beast: A 12x16 Wood Frame Storage Shed
Charlieplexing MORE LEDs (20, to be exact)
Dartboard Backstop from Office Corkboard
iPotti™ Released!
DIY Cornhole Game Set
Easy DIY PVC Poolside Towel Rack
iPotti #2: After a Number One, We Had to Make a Number Two
Hack the SparkFun Big Red Dome Button!
Updated Office Chairiot Mark II Systems Schematic
iPhone Lens Adapters from Photojojo
2012 Kentucky Bourbon Festival
Turn a Servo Into an Inexpensive Geared Motor
CalDigit TS4 Thunderbolt 4 Dock
June 18, 2014 is the National Day of Making
CAD: Now My Most Important Maker Tool
meltmedia Hack Day July 2012!
My Very Own Useless Machine Ever!!! (Finally!)
2012 Kentucky Bourbon Trail
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
Recycled Sparkfun Shipping Box Wire Dispenser
Charlieplexing LEDs with an AVR ATmega328
Touch Screens: Some Interesting History and Info
Focus, Dammit! Or, How I've Learned to Control A.D.D.
How To Compete in Your Company's FitBit Walk Competition While Injured
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Rescue a Little Critter from Sticky Board Trap
12VAC Power Supply from Ikea Wall Wart Light Power Supply
My First Amplifier Circuit: LM386 Easy Amp
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
The Shed Beast: A 12x16 Wood Frame Storage Shed
Charlieplexing MORE LEDs (20, to be exact)
Dartboard Backstop from Office Corkboard
iPotti™ Released!
DIY Cornhole Game Set
Easy DIY PVC Poolside Towel Rack
iPotti #2: After a Number One, We Had to Make a Number Two
Hack the SparkFun Big Red Dome Button!
Updated Office Chairiot Mark II Systems Schematic

Maker Resources

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

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
Alice

“Alice is an innovative block-based programming environment that makes it easy to create animations, build interactive narratives, or program simple games in 3D. Unlike many of the puzzle-based coding applications Alice motivates learning through creative exploration. Alice is designed to teach logical and computational thinking skills, fundamental principles of programming and to be a first exposure to object-oriented programming. The Alice Project provides supplemental tools and materials for teaching using Alice across a spectrum of ages and subject matter with proven benefits in engaging and retaining diverse and underserved groups in computer science education.“ —Alice Home 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

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STEM Stuff
Tynker

“Tynker’s mission is to provide every child with a solid foundation in computer science, programming, and critical thinking skills to prepare them to become better architects of their future world. Our goal is to ensure that, by 2033, every high school graduate has been exposed to some formal coding education. We celebrated our 10th anniversary in 2022. We’ve helped more than 100 million kids learn to code. Our award-winning curriculum is used in more than 150,000 schools around the world.“ —Tynker 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
National Girls Collaborative Project

The vision of the National Girls Collaborative Project (NGCP) is to bring together organizations throughout the United States that are committed to informing and encouraging girls to pursue careers in science, technology, engineering, and mathematics (STEM).

Visit Resource →
Women & Girls in Tech
Career Guide for Women in Tech

“The 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 →