Hand-Drawing a QR Code on a Grid Sticky-Note Pad
By
Seth Michael Larson
Solid neighbourhood-bakery energy. Trustworthy and warm.
Summary
The author describes their love for QR codes and a creative project to hand-draw one on a sticky-note pad with a 10x10 grid. They explain the technical constraints of Version 1 QR codes (21x21 pixels, up to 17 bytes of URL data) and how they had to improvise because their website URL (sethmlarson.dev) is 23 bytes long. The article blends personal enthusiasm for QR codes with technical details about their structure and limitations.
Key quotes
· 3 pulledI really like QR codes.
The smallest QR code (besides micro QR codes) is 'version 1' which uses 21x21 pixels.
Unfortunately https://sethmlarson.dev is 23 bytes long, so I'll have to improvise.
You might also wanna read
Cubik.one Modular Cube System for Custom Furniture and Spaces
Cubik.one offers a tool-free modular cube system for creating furniture, planters, displays, and custom spaces. Users can design using an on
DIY Concrete Laptop Stand with Brutalist Design Features
A DIY enthusiast creates a unique laptop stand made from solid concrete in the style of brutalist architecture. The stand features raw concr
Running Cricut Design Space Software on Linux Using WINE
The article explains how to run Cricut Design Space software on Linux using WINE, despite the software being officially unsupported. The aut
arthur.pizza·4mo agoUsing Floppy Disks as Simple TV Remotes for Young Children
A parent creates a simple TV remote system for their 3-year-old son using floppy disks as physical media controls. The system addresses the
Practical Lessons from Building Comfortable LED Strip Workspace Lighting
The article details a personal project building LED strip lighting for a workspace, revealing unexpected complexities beyond simple installa
Building a DIY Modular USB Charging Station for a Clutter-Free Home
The article describes the author's journey of dealing with the clutter of multiple chargers in their home and their solution: building a DIY
