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!

A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
FitBit Contest at meltmedia - No Cheat-O-Matic
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
Fitness Tracker Tester (& Pokemon Incubator?)
Desktop Warp Core - The SMD LED Strip Years
Office Chairiot Mark II - Progress Update
Standing Desk Improvisation Inspiration with Little Perspiration
Rescue a Little Critter from Sticky Board Trap
Backyard Propane Fire Pit, Pavers and Outhouse Project
Foam Core Backdrop Support Frame
CalDigit TS4 Thunderbolt 4 Dock
meltmedia Hack Day July 2012!
Save Buckyballs Rare Earth Magnet Desk Toys!
Sharp Clock (Saw Blade Recycling)
Lipstick Camera Turned Video Microscope
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Office Chair Land Speed Record?
Disney Glow With The Show Ears Teardown
What happens when a fat guy on a golf cart parks on my iPhone?
Easy DIY PVC Poolside Towel Rack
Stripe - Card Processing for Developers
Objective-C/iOS/iPhone: UIColor from NSString
Solenoid-Powered 6 Brass Bell
iPhone Lens Adapters from Photojojo
Recycled Sparkfun Shipping Box Wire Dispenser
Electronics Workbench LED Upgrade
Updated Office Chairiot Mark II Systems Schematic
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
LED Reading Lamp
AC Current Detection with Allegro AC756 Linear Current Sensors
A Maker Review on Bluetooth Smart Beacons (or Apple iBeacons)
FitBit Contest at meltmedia - No Cheat-O-Matic
Bourbon Bottle Chandelier - Bluetooth, Dimmable, Hand-crafted
Fitness Tracker Tester (& Pokemon Incubator?)
Desktop Warp Core - The SMD LED Strip Years
Office Chairiot Mark II - Progress Update
Standing Desk Improvisation Inspiration with Little Perspiration
Rescue a Little Critter from Sticky Board Trap
Backyard Propane Fire Pit, Pavers and Outhouse Project
Foam Core Backdrop Support Frame
CalDigit TS4 Thunderbolt 4 Dock
meltmedia Hack Day July 2012!
Save Buckyballs Rare Earth Magnet Desk Toys!
Sharp Clock (Saw Blade Recycling)
Lipstick Camera Turned Video Microscope
12VAC Power Supply from Ikea Wall Wart Light Power Supply
Office Chair Land Speed Record?
Disney Glow With The Show Ears Teardown
What happens when a fat guy on a golf cart parks on my iPhone?
Easy DIY PVC Poolside Towel Rack
Stripe - Card Processing for Developers
Objective-C/iOS/iPhone: UIColor from NSString
Solenoid-Powered 6 Brass Bell
iPhone Lens Adapters from Photojojo
Recycled Sparkfun Shipping Box Wire Dispenser
Electronics Workbench LED Upgrade
Updated Office Chairiot Mark II Systems Schematic
December 2014 Office Chairiot Mark II Update: Electronics A Plenty!
LED Reading Lamp
AC Current Detection with Allegro AC756 Linear Current Sensors

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

Visit Resource →
STEM Stuff
Science Friday

(Shouldn’t every single day be Science Friday? Science Friday Monday, Science Friday Tuesday, etc.) “Science Friday is an award-winning producer of high quality, fact-checked, and trustworthy science news and educational programming. For 30 years, we’ve introduced top scientists to public radio listeners, and reminded them how much fun it is to learn something new. But we’re more than just a radio show. We produce a sweeping array of educational and entertaining science experiences through videos, podcasts, digital media, live events, citizen science, K-12 education and professional development, and at-home learning activities for families that directly serve hundreds of thousands of educators, parents, citizen scientists, and lifelong learners every year.” —ScienceFriday.com About page

Visit Resource →
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 →

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
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 →