Key Specifications:

• Operating Voltage: 4.2 ~ 6 VDC
• Current Consumption: ≤75mA
• Verification Speed: 0.2 seconds
• Scanning Speed: 0.3 seconds
• Character File Size: 256 bytes
• Template Size: 512 bytes

Product Features:

• Integrated Design: The R307s module combines both the image collecting and algorithm chips into one integrated unit, simplifying the design and implementation of fingerprint scanning applications.
• Low Power Consumption: Designed for low energy use, making it suitable for battery-powered or portable applications.
• Small Form Factor: Compact and lightweight, the sensor can be embedded in various devices without taking up much space.
• Fingerprint Resolution: Can capture images with a resolution of 500 DPI, ensuring accurate and high-quality fingerprint scans.
• User Modes: Supports 1:1 and 1:N identification modes:
  • 1:1 Mode: Compares a fingerprint against a stored template to verify identity.
  • 1:N Mode: Compares the fingerprint against a database of multiple templates for identification.
• Versatile Applications: Suitable for a wide range of uses including access control systems, attendance systems, safety deposit boxes, car door locks, and more.
• Secondary Development: It allows for secondary development, enabling customization and integration into various end products.

Pinout Description:

• 5V: Regulated 5V DC power supply for the module.
• GND: Ground connection for common ground.
• TXD: Data output, connected to the RX pin of the microcontroller for communication.
• RXD: Data input, connected to the TX pin of the microcontroller for communication.
• TOUCH: Active-low signal indicating the presence of a finger on the sensor.
• 3.3V: Use this pin if supplying the module with 3.3V instead of 5V (optional).

Applications:

• Access Control: Embedded in door locks, security systems, and gates for authentication.
• Attendance Systems: Used for employee attendance and monitoring systems.
• Car Door Locks: Fingerprint-based car entry systems.
• Safety Deposit Boxes: Used in secure lock systems for accessing safety boxes.
• Custom Embedded Products: Ideal for integration into various electronic devices and products.

Package Includes:

• 1 x R307s Optical Fingerprint Reader Sensor Module
• 1 x 6-pin RMC Connector with wire

Conclusion:

The R307s Optical Fingerprint Reader Sensor Module is an excellent solution for integrating fingerprint recognition into your projects. With its low power consumption, compact design, high resolution, and support for 1:1 and 1:N identification modes, this module is perfect for applications like access control, attendance monitoring, and embedded systems. The ability to perform secondary development allows for flexibility in implementing this module into various end products.