Chat application that uses audible chirps to connect users to the same channel.
Ameba RTL8722 connects a Waveshare 2.9inch e-Paper to display QR code from web links.
Use Electric Paint to create data codes for your iPhone or tablet touchscreen!
Using Ameba RTL8722DM to display images on E-paper.
Let's Authenticate our ESPs
Has this ever happened to you? Someone borrows your screwdriver, pliers, or wrench... But then forgets to return it
A quick, customizable QR code on wearable Display Badge
Digital QR Scanner (QR Code Recorder & QR Code Classify & Chip Counter all in one )
I built a link redirection engine (free and open-sourced) because others are expensive and boring.
Real-time industrial traceability system using QR and IIoT to monitor, track, and optimize production processes in SMEs
A fully embedded UPI payment solution that dynamically generates Razorpay QR codes, renders them on a TFT screen, and verifies transactions
A vision-guided robot that reads QR codes, decides routes in real time, and autonomously navigates with Raspberry Pi and Arduino.
A two-player QR-powered physical battle machine built around the M5Stack CoreS3, with arcade buttons and a custom 3D-printed enclosure.
