R307 Optical Fingerprint Sensor Module β Biometric Authentication Scanner for Arduino & IoT
Secure your projects with advanced biometric technology using the R307 Optical Fingerprint Sensor Module, a high-performance fingerprint recognition system designed for reliable and fast authentication. This module integrates a high-quality optical sensor with onboard processing, enabling fingerprint enrollment, matching, and storage without requiring complex external algorithms.
The R307 module supports UART (Serial) communication, making it easy to interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers. It can store multiple fingerprint templates, making it ideal for access control systems, attendance machines, and smart security solutions.
With its compact design, robust performance, and high accuracy, the R307 is widely used in IoT security systems and embedded biometric applications.
π Key Features
- High-accuracy optical fingerprint recognition
- Built-in DSP processor for fast matching
- Supports fingerprint enrollment, storage, and verification
- UART (Serial) interface for easy integration
- Fast response time and low false acceptance rate
- Secure and reliable biometric authentication
- Compact and durable design
- Compatible with Arduino, ESP32, Raspberry Pi, STM32, etc.
π¦ Package Includes
- 1 Γ R307 Optical Fingerprint Sensor Module
- 1 Γ Connection cable
π Technical Specifications
- Sensor Type: Optical Fingerprint Sensor
- Communication: UART (TTL Serial)
- Storage Capacity: Typically 1000+ fingerprints (variant dependent)
- Operating Voltage: 3.3V β 5V
- Response Time: <1 second
π‘ Recommended Applications
- Biometric access control systems
- Attendance management systems
- Smart locks and security systems
- IoT authentication devices
- Door security systems
- Embedded biometric projects
- Industrial security solutions