Description
The R307 Fingerprint Sensor Module is a high-precision biometric authentication device that allows secure fingerprint recognition for embedded systems, DIY projects, and STEM laboratory experiments. It features fast image capture, high recognition accuracy, and an easy-to-use serial interface for integration with microcontrollers.
Key Features
High-Accuracy Optical Fingerprint Sensor – Fast and reliable fingerprint detection
Compact Module Design – Easy integration into embedded systems and DIY projects
Serial UART Communication – Simple interface for microcontrollers
Onboard Storage – Can store up to 162 fingerprint templates (expandable depending on model)
Fast Response Time – Fingerprint verification in under 1 second
LED Indicator – Provides visual feedback for scanning and verification
Technical Specifications
Operating Voltage: 3.6V – 6V DC
Operating Current: 80 mA (scanning), 60 mA (idle)
Sensor Type: Optical fingerprint sensor
Template Storage Capacity: 162 templates (typical, expandable)
Communication Interface: UART serial (TTL)
Verification Time: < 1 second
Operating Temperature: -20°C to +50°C
Dimensions: 40 mm × 20 mm × 15 mm (approx.)
Applications
Biometric security systems
Door access control and attendance systems
Embedded security projects with Arduino or Raspberry Pi
STEM laboratory experiments in authentication and biometric systems
Robotics projects requiring secure user identification
The module integrates seamlessly with platforms such as the Arduino Uno and Raspberry Pi, enabling real-time fingerprint capture, template storage, and verification for secure project implementations.
Educational & Research Value
The R307 Fingerprint Sensor Module provides hands-on learning in:
Biometric authentication systems
Optical fingerprint scanning technology
Serial communication protocols (UART)
Embedded system security applications
Data management and template storage in microcontrollers
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