R307 Fingerprint Sensor Module
The R307 Fingerprint Sensor is a popular biometric module designed for secure and reliable fingerprint recognition. It combines an optical fingerprint sensor with a powerful processor to capture, store, and match fingerprints with high accuracy. Its compact design and easy serial interface make it suitable for a wide range of embedded applications.

Key Features:
- Optical fingerprint recognition with high image quality
- Stores up to 1,000 fingerprints in its internal memory
- UART (TTL) interface for easy microcontroller communication
- Fast fingerprint matching and identification
- Compact, durable, and widely supported module
Applications:
- Biometric attendance systems
- Door locks and access control
- Safe and locker security
- Identity verification in IoT projects
- DIY electronics and Arduino/STM32 projects
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amazon.co.uk – Dioche Fingerprint Sensor, Biometric Scanner, R307 Optical Fingerprint Module

amazon.de – R307 Fingerprint Reader Optical Fingerprint Module Reader
Explore R307 Fingerprint sensor Tutorials
Explore the R307 Fingerprint Sensor Tutorial and learn how to add secure biometric authentication to your projects.