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!

Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Desktop Warp Core - The SMD LED Strip Years
Turn a Servo Into an Inexpensive Geared Motor
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Office Chairiot Mark II - Progress Update
Charlieplexing MORE LEDs (20, to be exact)
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Designing a New Man Cave and Workshop
Easy DIY PVC Poolside Towel Rack
Ventilation Upgrade
2012 Kentucky Bourbon Trail
AC Current Detection with Allegro AC756 Linear Current Sensors
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
Swanky Chinese Lamp
Backyard Propane Fire Pit, Pavers and Outhouse Project
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
CAD: Now My Most Important Maker Tool
Touch Screens: Some Interesting History and Info
Domo Wobbly Balancing Robot Thing
LED Mood Lamp
Disney Glow With The Show Ears Teardown
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
LED Reading Lamp
AVR Serial Communications Using XBee RF Modules
Fitness Tracker Tester (& Pokemon Incubator?)
Recycled Sparkfun Shipping Box Wire Dispenser
The Shed Beast: A 12x16 Wood Frame Storage Shed
DIY Cornhole Game Set
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Desktop Warp Core - The SMD LED Strip Years
Turn a Servo Into an Inexpensive Geared Motor
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Office Chairiot Mark II - Progress Update
Charlieplexing MORE LEDs (20, to be exact)
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Designing a New Man Cave and Workshop
Easy DIY PVC Poolside Towel Rack
Ventilation Upgrade
2012 Kentucky Bourbon Trail
AC Current Detection with Allegro AC756 Linear Current Sensors
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
Swanky Chinese Lamp
Backyard Propane Fire Pit, Pavers and Outhouse Project
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
CAD: Now My Most Important Maker Tool
Touch Screens: Some Interesting History and Info
Domo Wobbly Balancing Robot Thing
LED Mood Lamp
Disney Glow With The Show Ears Teardown
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
LED Reading Lamp
AVR Serial Communications Using XBee RF Modules
Fitness Tracker Tester (& Pokemon Incubator?)
Recycled Sparkfun Shipping Box Wire Dispenser
The Shed Beast: A 12x16 Wood Frame Storage Shed
DIY Cornhole Game Set

Maker Resources

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

β€œOur mission is to provide a free, world‑class education for anyone, anywhere. With practice exercises, instructional videos, and a personalized learning dashboard, Khan Academy empowers learners to study at their own pace, both in and out of the classroom. Covering subjects from kindergarten through early college, including math, science, reading, computing, history, art history, economics, financial literacy, SAT, MCAT, and more, Khan Academy focuses on skill mastery to help learners build the strong foundations they need to succeed in higher education and in their careers.” β€”Khan Academy About page

Visit Resource β†’
STEM Stuff
STEMpowerUP

β€œ[STEMpowerUP was launched] to help others find similar opportunities. Our platform consolidates STEM courses, bootcamps, scholarships, and events, providing one place where you can discover what you need to grow and succeed.β€œ β€”STEMpowerUP About page

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
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 β†’