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!

FitBit Contest at meltmedia - No Cheat-O-Matic
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
meltmedia Hack Day July 2012!
Home-Aged Bourbon YUM!
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Electronics Workbench LED Upgrade
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Hack the SparkFun Big Red Dome Button!
Objective-C/iOS/iPhone: UIColor from NSString
Update on Backyard DIY LP Fire Pit
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
LED Reading Lamp
Backyard Propane Fire Pit, Pavers and Outhouse Project
Updated Office Chairiot Mark II Systems Schematic
Update: LED Reading Lamp Materializing
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
LED Mood Lamp
iPotti™ Released!
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Fix Missing Comments Problem in Notepad WordPress Theme
Save Buckyballs Rare Earth Magnet Desk Toys!
Charlieplexing MORE LEDs (20, to be exact)
The Shed Beast: A 12x16 Wood Frame Storage Shed
Desktop Warp Core - The SMD LED Strip Years
Dartboard Backstop from Office Corkboard
Stripe - Card Processing for Developers
iPhone Lens Adapters from Photojojo
FitBit Contest at meltmedia - No Cheat-O-Matic
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
PC Power Supply Repurposed for Bench/Breadboard/Tinker Use
meltmedia Hack Day July 2012!
Home-Aged Bourbon YUM!
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Electronics Workbench LED Upgrade
RoboStocking - AVR, Servo, Motor, IR Sensor, and BOOM!!! Merry Christmas!
Introducing: The Office Chairiot Mark II - Labor In Motion Again
Hack the SparkFun Big Red Dome Button!
Objective-C/iOS/iPhone: UIColor from NSString
Update on Backyard DIY LP Fire Pit
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
LED Reading Lamp
Backyard Propane Fire Pit, Pavers and Outhouse Project
Updated Office Chairiot Mark II Systems Schematic
Update: LED Reading Lamp Materializing
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
Tony Stark for Halloween 2010: The Arc Reactor (RT Mark II)
LED Mood Lamp
iPotti™ Released!
Quick Little 3.3V and 5V Benchtop Switching Power Supplies
Fix Missing Comments Problem in Notepad WordPress Theme
Save Buckyballs Rare Earth Magnet Desk Toys!
Charlieplexing MORE LEDs (20, to be exact)
The Shed Beast: A 12x16 Wood Frame Storage Shed
Desktop Warp Core - The SMD LED Strip Years
Dartboard Backstop from Office Corkboard
Stripe - Card Processing for Developers
iPhone Lens Adapters from Photojojo

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
NASA

“NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. For more than 65 years, NASA has made the seemingly impossible, possible. At its 20 centers and facilities across the country and with U.S. commercial companies and international partners, NASA leads studying Earth science, including climate, our Sun, solar system, and the larger universe. We conduct cutting-edge research to advance technology and aeronautics. We operate the world’s leading space laboratory, the International Space Station, and will establish a sustainable and strong exploration presence on the Moon this decade through the Artemis campaign.” —NASA 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

Visit Resource →
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
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.”

Visit Resource →