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
๐Ÿ“† Dec 30. 2025
๐Ÿ“ 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
๐Ÿ“† Mar 23. 2020
๐Ÿ“ 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?)
๐Ÿ“† Oct 12. 2016
๐Ÿ“ Uncategorized

Fitness Tracker Tester (& Pokemon Incubator?)

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

Photo Parade!

Stripe - Card Processing for Developers
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: Techno HAMMER
Updated Office Chairiot Mark II Systems Schematic
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
USB Foam Dart Launcher Assimilated (Partially)
Update on Backyard DIY LP Fire Pit
Ventilation Upgrade
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
Office Chairiot Mark II - Progress Update
Foam Core Backdrop Support Frame
DIY Cornhole Game Set
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
Charlieplexing LEDs with an AVR ATmega328
Welcome!
CAD: Now My Most Important Maker Tool
meltmedia Hack Day July 2012!
My Very Own Useless Machine Ever!!! (Finally!)
Focus, Dammit! Or, How I've Learned to Control A.D.D.
Rescue a Little Critter from Sticky Board Trap
Update: LED Reading Lamp Materializing
Lipstick Camera Turned Video Microscope
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Disney Glow With The Show Ears Teardown
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
2012 Kentucky Bourbon Festival
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Save Buckyballs Rare Earth Magnet Desk Toys!
Stripe - Card Processing for Developers
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: Techno HAMMER
Updated Office Chairiot Mark II Systems Schematic
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
USB Foam Dart Launcher Assimilated (Partially)
Update on Backyard DIY LP Fire Pit
Ventilation Upgrade
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
Office Chairiot Mark II - Progress Update
Foam Core Backdrop Support Frame
DIY Cornhole Game Set
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
Charlieplexing LEDs with an AVR ATmega328
Welcome!
CAD: Now My Most Important Maker Tool
meltmedia Hack Day July 2012!
My Very Own Useless Machine Ever!!! (Finally!)
Focus, Dammit! Or, How I've Learned to Control A.D.D.
Rescue a Little Critter from Sticky Board Trap
Update: LED Reading Lamp Materializing
Lipstick Camera Turned Video Microscope
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Disney Glow With The Show Ears Teardown
Cigar Coolidor (Wine Cooler + Humidor = Coolidor)
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
2012 Kentucky Bourbon Festival
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Save Buckyballs Rare Earth Magnet Desk Toys!

Maker Resources

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

Resources for STEM

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

STEM Stuff
Tynker

โ€œTynkerโ€™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. Weโ€™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.โ€œ โ€”Tynker About page

Visit Resource โ†’
STEM Stuff
Khan Academy

โ€œOur mission is to provide a free, worldโ€‘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.โ€ โ€”Khan Academy About page

Visit Resource โ†’
STEM Stuff
Stellarium

(This is the web version of the app.) โ€œStellarium 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.โ€œ โ€”Stellarium About page

Visit Resource โ†’

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 โ†’
Women & Girls in Tech
Getting Girls Interested in Science

Article (May 21, 2015) by By Kerri Jansen of Metro Parent for Southeast Michigan - Think girls aren't naturally interested in STEM? Turns out our culture may be turning them off before they even get a chance to enjoy scientific subjects.

Visit Resource โ†’