Gravity：Ring 2D QR Code Scanner

描述

📲 Scan smarter, connect faster, and never miss a code!

The Gravity Ring 2D QR Code Scanner is a compact, power-efficient device offering high-resolution 640x480 pixel scanning with broad 1D and 2D code compatibility. Featuring a user-friendly Gravity interface and dual UART/I2C communication, it integrates seamlessly with popular microcontrollers like Arduino and Raspberry Pi. Its colorful LED indicators provide instant feedback, while its wide scanning angles and depth of field ensure reliable performance in diverse applications such as vending machines, access control, and payment systems.