DFROBOT Gravity Ring 2D QR Code Scanner

The DFROBOT Gravity Ring 2D QR Code Scanner is a highly integrated scanning module designed to read both common 1D and 2D barcodes efficiently. Its compact size makes it suitable for installation in space-constrained environments, whilst the easy-to-connect Gravity interface ensures straightforward integration into your projects.

Equipped with a colourful indicator, the scanner provides immediate visual feedback on the sensor recognition status by displaying different colours. This feature simplifies troubleshooting and operation in the field. The module supports both I2C and UART communication protocols and operates on a 3.3V or 5V power supply, ensuring wide compatibility with popular development boards such as Arduino, ESP32, and Raspberry Pi.

Applications

This versatile QR code scanner is ideal for integration into automated systems, including self-service vending machines, subway gates, access control systems, and payment terminals.

What's Included

• 1 x Ring 2D QR Code Scanner
• 1 x Adapter Board
• 1 x PH2.0-4P Dupont Wire (30cm)

With dimensions of just 43 mm x 33 mm x 15 mm and a lightweight design of only 39 grams, this scanner provides a reliable scanning solution without adding unnecessary bulk to your setup.