DFROBOT Gravity Ring 2D QR Code Scanner
- SKU
- C3-SC19921
- EAN
- 6959420921249
- Brand
- DFROBOT
Highly integrated DFROBOT Gravity Ring 2D QR code scanner. Reads 1D/2D codes, supports I2C/UART. Ideal for vending machines and access control.
This item is currently out of stock...
This item is currently out of stock, but you may opt in to be notified when it is back in stock.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Free UK deliveryOrder by 13:58 UK time on a working day for same-day dispatch
- 30-day returnsUnused, in original packaging
- Secure checkoutCard, PayPal, Apple Pay, Google Pay
Technical Specifications
Documents
- Self-service vending machines
- Subway gates
- Access control systems
- Payment machines
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Interface: Gravity
- Communication Protocols: I2C, UART
- Power Supply: 3.3V / 5V
- Indicator: Colourful status indicator
- Compatibility: Arduino, ESP32, Raspberry Pi
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 39 grams
- Kit Contents: Ring 2D QR Code Scanner, Adapter Board, PH2.0-4P Dupont Wire 30cm
- For Use With: Arduino, ESP32, Raspberry Pi Board
- SVHC: No SVHC (04-Feb-2026)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
