Hacker News with Generative AI: QR Codes

Show HN: Embedding WebAssembly in QR Codes (strich.io)
QR codes normally contain URLs which are opened in a web browser, but there’s nothing stopping you from putting something else in there. For reasons I do not fully understand, I’ve decided to embed WebAssembly in a QR code.

QR Codes, WebAssembly, Programming, Security

7 points by alex_suzuki 15 days ago | 1 comments

Dual-Link QR Code Generator (dualqrcode.com)

QR Codes, Web Development, Tools

75 points by redbell 27 days ago | 19 comments

A QR code that sends you to a different destination – lenticular and adversarial (mstdn.social)

QR Codes, Optical Illusions, Security, Computer Vision

546 points by zdw 29 days ago | 76 comments

I built a QR code with my bare hands to see how it works [video] (youtube.com)

QR Codes, DIY, Video, Technology

9 points by ColinWright 37 days ago | 1 comments

I developed Dynamic QR code generator with analytics (989tools.com)
Create dynamic QR codes and unlock comprehensive insights. Track scans, analyze user behavior, and optimize your campaigns with real-time analytics.

QR Codes, Analytics, Marketing, Tools

6 points by nookeshkarri7 79 days ago | 6 comments

Show HN: SurveyMoji – An easy way to get realtime feedback with a link/QR code (surveymoji.com)
Emoji surveys are a quick way to get feedback from your audience during a video call or conference.

Surveys, Feedback, QR Codes, Video Conferencing, Tools

16 points by zoidb 84 days ago | 6 comments

Creating a QR Code step by step (nayuki.io)

QR Codes, Programming, Tutorials

247 points by D4Ha 96 days ago | 46 comments

Show HN: I built an app to use a QR code as my doorbell (dingdongdoorbell.com)
Ding Dong Doorbell offers a versatile digital doorbell for every entrance.

DIY, Hardware, Smart Home, Web Development, QR Codes

140 points by dirkc 115 days ago | 231 comments

Banks and regulators warn of rise in 'quishing' QR code scams (ft.com)
Banks and regulators warn of rise in ‘quishing’ QR code scams

Cybersecurity, Scams, Financial Technology, QR Codes

4 points by marban 116 days ago | 1 comments

Hand-crafting a QR code using Checker Board and Stones [Veritasium] [video] (youtube.com)

QR Codes, Creative Projects, DIY, Art, Video

9 points by vishnuharidas 143 days ago | 2 comments

Show HN: QRCode.fun – Beautiful QR Code Generator (qrcode.fun)
Create custom QR codes for free. Generate QR codes easily in seconds.

QR Codes, Web Development, Tools

16 points by reverie-studio 143 days ago | 4 comments

Show HN: qrframe – generate beautiful qr codes with javascript code (github.com/zhengkyl)
code-based qr code generator

JavaScript, QR Codes, Code Generation, Open Source, Show HN

401 points by zhengkyl 144 days ago | 79 comments

What's inside the QR code menu at this cafe? (peabee.substack.com)
A few days ago, I went to a cafe near my home. I sat down and scanned the QR code on the table. It took me to a website displaying the cafe's menu. It asked me for my name and Whatsapp mobile number. I entered the details and placed the order.

QR Codes, Mobile Payments, User Experience

464 points by captn3m0 152 days ago | 317 comments

Flipbook – Animated QR Codes (github.com/cereallarceny)
Flipbook is a superset of QR codes that allows for infinitely sized payloads. Download apps, rich-text, and more without the need for an internet connection.

QR Codes, Mobile Apps, Offline Content, Open Source

35 points by cereallarceny 165 days ago | 14 comments

QR Code generator library (Java, TypeScript, Python, Rust, C++, and C) (nayuki.io)

QR Codes, Programming Languages, Libraries

5 points by nabla9 174 days ago | 0 comments

Linux 6.12 to Optionally Display a QR Code During Kernel Panics (phoronix.com)

Linux, Operating Systems, Kernel, QR Codes

27 points by LinuxBender 176 days ago | 3 comments

Slingcode – App platform in a single HTML file, QR-code transmittable apps (slingcode.net)

Web Development, Mobile Apps, Software, QR Codes

121 points by meiraleal 200 days ago | 20 comments

Show HN: QRaro, store binary data into QR Codes and retrieve it later (github.com/tcsenpai)