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Hand-drawn QR motif on paper next to a black pen

Handmade QR Code: Draw a Working Code

Make a handmade QR code with numbered grids, a row-checking method, size calculations, and a digital repair example. Download the practice templates.

Illustration of a QR code card beside a smartphone map with a blue route and a coral location pin

QR Code for Google Maps: Locations

Create a QR code for Google Maps with a place or directions link. Check branches, entrances, travel modes, and the actual arrival point before printing.

Illustration of a QR code card beside a shared document with a blue header

QR Code for a Word Document: How To

Create a QR code for a Word document using a shared link. Choose read-only, collaborative, or template access and test the final mobile experience.

Illustration of a cloud folder containing shared files beside a decorative QR code card

Google Drive QR Code: Files & Folders

Create a Google Drive QR code for files or folders. Check sharing permissions, update documents safely, and diagnose access errors before printing.

Comparison of matte and glossy QR labels with a visible glare hotspot.

QR Code Glossy Surface Guide

Make QR codes on glossy surfaces easier to scan with glare diagnosis, finish choices, placement rules, a proof matrix, and practical fallback options.

A television displaying a QR code while a viewer scans it with a phone.

QR Code on TV: Size and Timing Guide

Size a QR code on TV using distance ratios, payload-density lab results, timing measurements, safe-area rules, and a reproducible screen test.

Two phones scanning a vCard QR code contact card for compatibility testing.

vCard QR Code Compatibility Guide

See what CraftMyQR's vCard 3.0 payload contains, how contact fields map, and how to run a defensible iPhone and Android compatibility check.

Illustration of a dynamic QR code API workflow from code to a phone scan.

Dynamic QR Code API Tutorial

Build a dynamic QR code API integration with CraftMyQR using cURL, Node.js, webhook verification, error handling, and production checks.

QR code labels wrapped around cylindrical packages with different diameters

QR Codes on Curved Surfaces: A Cylinder Test

See how QR codes on curved surfaces behaved in a reproducible cylinder-projection test across seven wrap ratios, two payloads, and two orientations.

Different character types flowing into QR-like symbols with increasing data density

How Much Data Can a QR Code Hold?

Learn how much data a QR code can hold by encoding mode, version, and error correction, with a reproducible test of digits, text, Chinese, and emoji.