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!

Disney Glow With The Show Ears Teardown
Dartboard Backstop from Office Corkboard
AC Current Detection with Allegro AC756 Linear Current Sensors
Easy DIY PVC Poolside Towel Rack
LED Mood Lamp
Desktop Warp Core - The SMD LED Strip Years
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Fitness Tracker Tester (& Pokemon Incubator?)
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Objective-C/iOS/iPhone: UIColor from NSString
How To Compete in Your Company's FitBit Walk Competition While Injured
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Recycled Sparkfun Shipping Box Wire Dispenser
Adjustable Workbench Cigar Holder
FitBit Contest at meltmedia - No Cheat-O-Matic
Backyard Propane Fire Pit, Pavers and Outhouse Project
Stripe - Card Processing for Developers
June 18, 2014 is the National Day of Making
USB Foam Dart Launcher Assimilated (Partially)
Turn a Servo Into an Inexpensive Geared Motor
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
What makes a Maker tick?
meltmedia meltHack-A-Palooza V: The Lost Pushbutton
Charlieplexing LEDs with an AVR ATmega328
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Lipstick Camera Turned Video Microscope
DIY Workshop Stereo Boombox Kinda Thing
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: Techno HAMMER
Disney Glow With The Show Ears Teardown
Dartboard Backstop from Office Corkboard
AC Current Detection with Allegro AC756 Linear Current Sensors
Easy DIY PVC Poolside Towel Rack
LED Mood Lamp
Desktop Warp Core - The SMD LED Strip Years
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Fitness Tracker Tester (& Pokemon Incubator?)
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Objective-C/iOS/iPhone: UIColor from NSString
How To Compete in Your Company's FitBit Walk Competition While Injured
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Recycled Sparkfun Shipping Box Wire Dispenser
Adjustable Workbench Cigar Holder
FitBit Contest at meltmedia - No Cheat-O-Matic
Backyard Propane Fire Pit, Pavers and Outhouse Project
Stripe - Card Processing for Developers
June 18, 2014 is the National Day of Making
USB Foam Dart Launcher Assimilated (Partially)
Turn a Servo Into an Inexpensive Geared Motor
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
What makes a Maker tick?
meltmedia meltHack-A-Palooza V: The Lost Pushbutton
Charlieplexing LEDs with an AVR ATmega328
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The Rest of the Props
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Lipstick Camera Turned Video Microscope
DIY Workshop Stereo Boombox Kinda Thing
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: Techno HAMMER

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.

Visit Resource →

Resources for STEM

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

STEM Stuff
Computer Science Unplugged

“CS 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.” —CSUnplugged.org About page

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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

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STEM Stuff
Code.org

"Code.org® is an education innovation nonprofit dedicated to the vision that every student in every school has the opportunity to learn computer science and artificial intelligence as part of their core K-12 education. We expand access to and participation in computer science in schools, with a focus on increasing participation by young women and students from other underrepresented groups. The leading provider of K-12 computer science curriculum in the largest school districts in the United States, Code.org also organizes the annual Hour of Code campaign, which has engaged more than 15% of all students in the world. Code.org is supported by generous donors including Microsoft, Amazon, Google and many others." —Code.org About page

Visit Resource →

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 →
Women & Girls in Tech
Encouraging Girls in Math and Science – What Works

A guide to provide teachers with specific recommendations for encouraging girls in math and science that can be carried out in the classroom without requiring systemic change. Other school personnel having direct contact with students, such as coaches, counselors, and principals, will also find the guide useful.

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 →