Gravity: Ring 2D QR Code Scanner

This compact QR code scanner is a powerhouse of performance and versatility, capable of recognizing both common 1D and 2D barcodes with exceptional accuracy. Its small size and easy-to-connect Gravity Interface make it a seamless addition to any project or setup, offering simplicity without compromising on functionality.

A colorful indicator serves as an intuitive feedback mechanism, displaying different colors to signal the sensor recognition status. This feature ensures that users receive immediate visual confirmation of successful scans, enhancing the efficiency and user experience in various applications.

Designed to operate at either 3.3V or 5V, this scanner is compatible with UART and I2C communication protocols. This compatibility ensures its seamless integration with popular controllers such as Arduino, ESP32, and Raspberry Pi, providing flexibility for developers looking to enhance their projects with reliable scanning capabilities.

From self-service vending machines to subway gates and access control systems, this QR code scanner is perfectly suited for a wide range of applications. Its ability to handle high-demand environments like payment machines demonstrates its robustness and reliability, making it an essential tool for modern automated systems.