R307 Optical Fingerprint Module

Product overview

The R307 is an optical fingerprint reader sensor module that is commonly used in projects requiring fingerprint recognition. It's a compact and easy-to-use module that integrates an optical sensor and processing components for fingerprint scanning and verification.

Here are some key features and information about the R307 optical fingerprint reader sensor module:

Key Features :

 1. Optical Sensor : The module uses an optical sensor to capture fingerprint images.

 2. Fingerprint Enrollment and Verification : The R307 module allows users to enroll fingerprints and later verify identities based on the stored fingerprints.

 3. Image Processing : The module typically includes onboard processing capabilities for image capturing and fingerprint template extraction.

 4. Interface : It usually interfaces with microcontrollers or computers using UART (Universal Asynchronous Receiver-Transmitter) communication.

 5. Template Storage : The module can store fingerprint templates internally, allowing for quick and efficient fingerprint matching.

 6. Power Supply : The module typically operates at a voltage of 3.3V or 5V.

Wiring :

Connect the R307 module to your Arduino as follows:

Technical specifications

What's included

• 1 x R307 Optical Fingerprint Module.