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!

AC Current Detection with Allegro AC756 Linear Current Sensors
Update: LED Reading Lamp Materializing
Objective-C/iOS/iPhone: UIColor from NSString
Electronics and Hack Workbench
Rescue a Little Critter from Sticky Board Trap
Update on Backyard DIY LP Fire Pit
iPotti™ Released!
Dartboard Backstop from Office Corkboard
Recycled Sparkfun Shipping Box Wire Dispenser
Swanky Chinese Lamp
What makes a Maker tick?
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Hack the SparkFun Big Red Dome Button!
Sharp Clock (Saw Blade Recycling)
Updated Office Chairiot Mark II Systems Schematic
The 2014 Southwest Maker Fest in Mesa, AZ
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
Office Chair Land Speed Record?
iPotti #2: After a Number One, We Had to Make a Number Two
LED Mood Lamp
LED Reading Lamp
Save Buckyballs Rare Earth Magnet Desk Toys!
Solenoid-Powered 6 Brass Bell
What happens when a fat guy on a golf cart parks on my iPhone?
Designing a New Man Cave and Workshop
The Shed Beast: A 12x16 Wood Frame Storage Shed
2012 Kentucky Bourbon Festival
Disney Glow With The Show Ears Teardown
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Introducing: The Office Chairiot Mark II - Labor In Motion Again
AC Current Detection with Allegro AC756 Linear Current Sensors
Update: LED Reading Lamp Materializing
Objective-C/iOS/iPhone: UIColor from NSString
Electronics and Hack Workbench
Rescue a Little Critter from Sticky Board Trap
Update on Backyard DIY LP Fire Pit
iPotti™ Released!
Dartboard Backstop from Office Corkboard
Recycled Sparkfun Shipping Box Wire Dispenser
Swanky Chinese Lamp
What makes a Maker tick?
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Hack the SparkFun Big Red Dome Button!
Sharp Clock (Saw Blade Recycling)
Updated Office Chairiot Mark II Systems Schematic
The 2014 Southwest Maker Fest in Mesa, AZ
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
Office Chair Land Speed Record?
iPotti #2: After a Number One, We Had to Make a Number Two
LED Mood Lamp
LED Reading Lamp
Save Buckyballs Rare Earth Magnet Desk Toys!
Solenoid-Powered 6 Brass Bell
What happens when a fat guy on a golf cart parks on my iPhone?
Designing a New Man Cave and Workshop
The Shed Beast: A 12x16 Wood Frame Storage Shed
2012 Kentucky Bourbon Festival
Disney Glow With The Show Ears Teardown
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Introducing: The Office Chairiot Mark II - Labor In Motion Again

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
National Geographic Kids

This site hardly needs an introduction, but here goes… This is the kiddo version of the world-renowned National Geographic Society’s website, with videos, articles, and games to get kids interested in science and exploration. All of this to further the Society’s mission: “Using the power of science, exploration, education, and storytelling to illuminate and protect the wonder of the world.”

Visit Resource →
STEM Stuff
Tinkercad

“Tinkercad is a free web app for 3D design, electronics, and coding. We’re the ideal introduction to Autodesk, a global leader in design and make technology.” “Tinkercad is proud to be KidSAFE COPPA certified. Our lesson plans adhere to Common Core and NGSS standards for the classroom.“ —Tinkercad Home 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

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
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 →
Women & Girls in Tech
ProjectCSGirls (ProjectCSGIRLS.com)

“ProjectCSGIRLS is a 501(c)(3) international nonprofit organization dedicated to closing the gender gap in computing and technology. Our unique idea of a technology and computer science competition for middle school girls stemmed from the fact that a large chunk of learning and development occurs during the critical middle school period.” (See the statistic above!)

Visit Resource →