---
product_id: 506929305
title: "Gravity：Ring 2D QR Code Scanner"
brand: "dfrobot"
price: "Bs.29"
currency: BOB
in_stock: false
url: https://www.desertcart.bo/products/506929305-gravity-ring-2d-qr-code-scanner
store_origin: BO
region: Bolivia
---

# Ultra-low <70mA power draw 640x480 pixel clarity Dual UART & I2C connectivity Gravity：Ring 2D QR Code Scanner

**Brand:** dfrobot
**Price:** Bs.29
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** Gravity：Ring 2D QR Code Scanner by dfrobot
- **How much does it cost?** Bs.29 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/506929305-gravity-ring-2d-qr-code-scanner)

## Best For

- dfrobot enthusiasts

## Why This Product

- Trusted dfrobot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Performance:** Reliable scanning from 25mm to 150mm with 360° roll and wide pitch/yaw angles—perfect for dynamic environments.
- • **Compact & Efficient:** Small form factor with ultra-low power consumption (<70mA) keeps your projects sleek and energy-smart.
- • **Seamless Integration:** Plug-and-play Gravity interface for effortless setup with Arduino, ESP32, Raspberry Pi and more.
- • **Vivid Status Feedback:** Colorful LED indicators instantly confirm scan success or errors—never guess your scanner’s status again.
- • **Versatile Code Recognition:** Supports a wide range of 1D & 2D codes including QR, Data Matrix, PDF417, and all major barcode standards.

## Overview

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.

## Description

Features Use-to-connect Gravity interface 3.3V/5V power supply I2C & UART supported Specification 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) Shipping List Ring 2D QR Code Scanner x1 Adapter Board x1 PH2.0-4P Dupont Wire 30cm(Red Black Blue Green) x1

## Features

- 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.

## Product Details

- **Compatible devices:** Desktop, Laptop
- **Power source:** Battery Powered
- **Brand:** DFROBOT
- **Minimum storage temperature:** 40 Degrees Celsius
- **Operating voltage:** 5 Volts

## Images

![Gravity：Ring 2D QR Code Scanner - Image 1](https://m.media-amazon.com/images/I/61yR2GrCARL.jpg)
![Gravity：Ring 2D QR Code Scanner - Image 2](https://m.media-amazon.com/images/I/61if1ld73bL.jpg)
![Gravity：Ring 2D QR Code Scanner - Image 3](https://m.media-amazon.com/images/I/61e4BfGdliL.jpg)
![Gravity：Ring 2D QR Code Scanner - Image 4](https://m.media-amazon.com/images/I/61rZwee3UkL.jpg)
![Gravity：Ring 2D QR Code Scanner - Image 5](https://m.media-amazon.com/images/I/61IwLm5DC-L.jpg)

---

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**Shop now:** [https://www.desertcart.bo/products/506929305-gravity-ring-2d-qr-code-scanner](https://www.desertcart.bo/products/506929305-gravity-ring-2d-qr-code-scanner)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-21*