This highly integrated QR code scanner with excellent performance can recognize common 1D codes and 2D codes. With a small size, it employs easy-to-connect Gravity Interface and is equipped with a colorful indicator that feeds back the sensor recognition status by showing different colors.

This highly integrated QR code scanner with excellent performance can recognize common 1D codes and 2D codes. With a small size, it employs easy-to-connect Gravity Interface and is equipped with a colorful indicator that feeds back the sensor recognition status by showing different colors.

Operating at 3.3V/5V, the scanner is compatible with UART and I2C communication, which makes it easier to develop on controllers like Arduino, ESP32, Raspberry Pi, etc.

It can be used in self-service vending machines, subway gates, access control, payment machines etc.

Features:

• Use-to-connect Gravity interface
• 3.3V/5V power supply
• I2C & UART supported

Specifications:

• Power Supply: DC3.3V/5V
• Working Current: ＜70mA
• Communication: I2C, UART
• Image Pixel: 640*480
• Light Source: colorful indicator/green light flashing prompt successful reading
• Code System: 1D: EAN13, EAN8, UPCA, UPCE0, UPCE1, Code128, Code39, Code93, CodeBar, Interleaved 2 of 5 2D: QR code, Data Matrix, PDF417
• Depth of Field: QR Code (25mm-150mm product performance may be affected to varying degrees due to barcode quality and environmental conditions)
• Contrast: ≥25%
• Reading Angle: roll 360°, pitch 55°, yaw 55°
• Scanning Angle: 69° (horizontal), 56° (vertical)
• Reading Accuracy: ≥5mil
• Working Temperature: 20°C ~60°C
• Storage Temperature: -40°C ~80°C
• Environment Light: 0~100000Lux
• Relative Humidity: 5% to 95% (non-condensing)

Applications:

• Self-service vending machines
• Subway gates
• Access control
• Payment machines

Documents:

• Product wiki

Package Includes:

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