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
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
meltmedia meltHack-A-Palooza V: The Lost Pushbutton
Easy DIY PVC Poolside Towel Rack
DIY Workshop Stereo Boombox Kinda Thing
Update on Backyard DIY LP Fire Pit
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Office Chair Land Speed Record?
meltmedia Hack Day July 2012!
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
AVR Serial Communications Using XBee RF Modules
Stripe - Card Processing for Developers
June 18, 2014 is the National Day of Making
Welcome!
iPotti™ Released!
Backyard Propane Fire Pit, Pavers and Outhouse Project
Standing Desk Improvisation Inspiration with Little Perspiration
Fitness Tracker Tester (& Pokemon Incubator?)
LED Mood Lamp
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
CalDigit TS4 Thunderbolt 4 Dock
Turn a Servo Into an Inexpensive Geared Motor
Update: LED Reading Lamp Materializing
Desktop Warp Core - The Early Years
FitBit Contest at meltmedia - No Cheat-O-Matic
Lipstick Camera Turned Video Microscope
Fix Missing Comments Problem in Notepad WordPress Theme
iPotti #2: After a Number One, We Had to Make a Number Two
Foam Core Backdrop Support Frame
Disney Glow With The Show Ears Teardown
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
meltmedia meltHack-A-Palooza V: The Lost Pushbutton
Easy DIY PVC Poolside Towel Rack
DIY Workshop Stereo Boombox Kinda Thing
Update on Backyard DIY LP Fire Pit
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
Office Chair Land Speed Record?
meltmedia Hack Day July 2012!
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
AVR Serial Communications Using XBee RF Modules
Stripe - Card Processing for Developers
June 18, 2014 is the National Day of Making
Welcome!
iPotti™ Released!
Backyard Propane Fire Pit, Pavers and Outhouse Project
Standing Desk Improvisation Inspiration with Little Perspiration
Fitness Tracker Tester (& Pokemon Incubator?)
LED Mood Lamp
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
CalDigit TS4 Thunderbolt 4 Dock
Turn a Servo Into an Inexpensive Geared Motor
Update: LED Reading Lamp Materializing
Desktop Warp Core - The Early Years
FitBit Contest at meltmedia - No Cheat-O-Matic
Lipstick Camera Turned Video Microscope
Fix Missing Comments Problem in Notepad WordPress Theme
iPotti #2: After a Number One, We Had to Make a Number Two
Foam Core Backdrop Support Frame

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.

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Developer Tools
Pico CSS

Minimal CSS framework for semantic HTML. It makes things look great without writing classes.

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Resources for STEM

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

STEM Stuff
Science Buddies

“Science Buddies mission is to inspire and educate students of all ages with hands-on STEM explorations that reflect their unique personal interests. By providing highly personalized educational experiences, we drive student discovery, engagement, and learning in STEM subjects. Our vision is to develop high-quality scientist-authored explorations covering all key areas of STEM, from the classics to the cutting edge, in formats tailored for the needs of the audiences having the greatest potential to impact student STEM learning, students themselves, classroom teachers, informal educators, and parents. Free and open to everyone, we level the playing field, making STEM learning possible for students of all demographics.“ —Science Buddies About page

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STEM Stuff
Stellarium

(This is the web version of the app.) “Stellarium 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.“ —Stellarium 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
Girls Who Code (GirlsWhoCode.com)

According to their about page, 37% of computer scientists in 1995 were women. Today, it’s down to 24%. Attrition is highest between the ages of 13 and 17. “We're reaching girls around the world and are on track to close the gender gap in new entry-level tech jobs by 2030.”

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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.

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Women & Girls in Tech
Tips for Getting Girls Involved in STEM

SAM Reader Brielle sent me this link from ITHARE.com. From the ITHARE About page: [They are a collection of] H.A.R.E.[s], which stands for “Honest And Restless Engineer”. Other H.A.R.E. rabbits may include other sub-species, such as “Heartless And Rough Engineer”, or “Hyperactive And Rebellious Engineer”, or even “Harebrained And Reckless Engineer”. Overall, some scientists argue that all H.A.R.E.s can be described by the following formula: H[a-z]* And R[a-z]* Engineer, but this is still a subject of numerous debates within Rabbit Academia.

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