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!

Quick Little 3.3V and 5V Benchtop Switching Power Supplies
DIY Cornhole Game Set
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Easy DIY PVC Poolside Towel Rack
Welcome!
Adjustable Workbench Cigar Holder
Hack the SparkFun Big Red Dome Button!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
Rescue a Little Critter from Sticky Board Trap
Fix Missing Comments Problem in Notepad WordPress Theme
What makes a Maker tick?
Turn a Servo Into an Inexpensive Geared Motor
AC Current Detection with Allegro AC756 Linear Current Sensors
Update: LED Reading Lamp Materializing
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
2012 Kentucky Bourbon Trail
Fitness Tracker Tester (& Pokemon Incubator?)
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: Techno HAMMER
Charlieplexing MORE LEDs (20, to be exact)
Charlieplexing LEDs with an AVR ATmega328
Office Chair Land Speed Record?
Bourbon, Yummy Bourbon!
What happens when a fat guy on a golf cart parks on my iPhone?
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
Standing Desk Improvisation Inspiration with Little Perspiration
The 2014 Southwest Maker Fest in Mesa, AZ
Sharp Clock (Saw Blade Recycling)
Objective-C/iOS/iPhone: UIColor from NSString
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
DIY Cornhole Game Set
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
Easy DIY PVC Poolside Towel Rack
Welcome!
Adjustable Workbench Cigar Holder
Hack the SparkFun Big Red Dome Button!
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: The HAT
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Fitbit Cheat-O-Matic 2: 3D Printed Mechanical Simplicity
Rescue a Little Critter from Sticky Board Trap
Fix Missing Comments Problem in Notepad WordPress Theme
What makes a Maker tick?
Turn a Servo Into an Inexpensive Geared Motor
AC Current Detection with Allegro AC756 Linear Current Sensors
Update: LED Reading Lamp Materializing
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
2012 Kentucky Bourbon Trail
Fitness Tracker Tester (& Pokemon Incubator?)
Making Mad Props for meltmedia's Interactive Superhero Marketing Launch: Techno HAMMER
Charlieplexing MORE LEDs (20, to be exact)
Charlieplexing LEDs with an AVR ATmega328
Office Chair Land Speed Record?
Bourbon, Yummy Bourbon!
What happens when a fat guy on a golf cart parks on my iPhone?
Mac OS X Lion and iSCSI Using FreeNAS and globalSAN
Standing Desk Improvisation Inspiration with Little Perspiration
The 2014 Southwest Maker Fest in Mesa, AZ
Sharp Clock (Saw Blade Recycling)
Objective-C/iOS/iPhone: UIColor from NSString

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
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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STEM Stuff
STEMpowerUP

“[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.“ —STEMpowerUP About page

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STEM Stuff
How Stuff Works?

“HowStuffWorks explains the curiosities of our world, delving into everything from cyber security and housecleaning tips to the physics of black holes and the history of slang. We provide factual, unbiased content that’s fun to read — seriously, check out this piece on the world’s ugliest animal and tell us you didn’t at least crack a smile when you found out why blobfish are so ... blobby.“ —HowStuffWorks.com About 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
Coding Resources for Women at Every Stage of Their Career

This page has a lot of good stuff for women interested in programming and tech. The major sections start with “The History of Women in Tech.” The other sections include “Coding Resources for Girls and Women at Every Age and Stage,” “Resources for Women Already in Tech,” and “Ways Companies Can Make Equitable Changes.”

Visit Resource →
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.

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