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!

LED Mood Lamp
Focus, Dammit! Or, How I've Learned to Control A.D.D.
Office Chair Land Speed Record?
USB Foam Dart Launcher Assimilated (Partially)
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
Turn a Servo Into an Inexpensive Geared Motor
iPotti #2: After a Number One, We Had to Make a Number Two
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
iPotti™ Released!
Update on Backyard DIY LP Fire Pit
iPhone Lens Adapters from Photojojo
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Home-Aged Bourbon YUM!
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Updated Office Chairiot Mark II Systems Schematic
Fix Missing Comments Problem in Notepad WordPress Theme
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Charlieplexing LEDs with an AVR ATmega328
The Shed Beast: A 12x16 Wood Frame Storage Shed
2012 Kentucky Bourbon Trail
Solenoid-Powered 6 Brass Bell
Dartboard Backstop from Office Corkboard
Charlieplexing MORE LEDs (20, to be exact)
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
Foam Core Backdrop Support Frame
CalDigit TS4 Thunderbolt 4 Dock
Designing a New Man Cave and Workshop
Update: LED Reading Lamp Materializing
LED Mood Lamp
Focus, Dammit! Or, How I've Learned to Control A.D.D.
Office Chair Land Speed Record?
USB Foam Dart Launcher Assimilated (Partially)
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
Turn a Servo Into an Inexpensive Geared Motor
iPotti #2: After a Number One, We Had to Make a Number Two
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
iPotti™ Released!
Update on Backyard DIY LP Fire Pit
iPhone Lens Adapters from Photojojo
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Home-Aged Bourbon YUM!
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Updated Office Chairiot Mark II Systems Schematic
Fix Missing Comments Problem in Notepad WordPress Theme
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Charlieplexing LEDs with an AVR ATmega328
The Shed Beast: A 12x16 Wood Frame Storage Shed
2012 Kentucky Bourbon Trail
Solenoid-Powered 6 Brass Bell
Dartboard Backstop from Office Corkboard
Charlieplexing MORE LEDs (20, to be exact)
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
Foam Core Backdrop Support Frame
CalDigit TS4 Thunderbolt 4 Dock
Designing a New Man Cave and Workshop
Update: LED Reading Lamp Materializing

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

Visit Resource →
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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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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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!

Visit Resource →
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.

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 →